Rubber Seal（Types of Gasket：Piston Gasket）

Data to be displayed: 30; 45; 60

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OSI Piston Seal Packing (Integrated Groove Mounting)

NOK

▪ Designed with a small cross-section, it allows for integrated groove mounting.
· This packing has a smaller cross-section version of the ODI type.

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Starting from^∗ ：	5.17 €
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Min. Shipping Days ：	Same day

*Unit price with basic configuration

[Oil Pressure Use] (T) SGY Packing

SAKAGAMI SEISAKUSHO

Dedicated packing for use with pistons which is compatible with SKY packing and grooves. Usable at temperatures of -45 to 100°C, which effectively eliminates the need for gasket replacement even in cold places in Japan and abroad.

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Starting from^∗ ：	10.32 €
Min. Shipping Days ：	11 Days

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ODI, Piston Seal Dedicated Packing

NOK

▪ A large cross-section design that can be used over a wide pressure range.
▪Made from Iron Rubber (NOK product name of polyurethane elastomer) U801, providing excellent abrasion resistance and sealing performance.

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Starting from^∗ ：	5.62 €
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Min. Shipping Days ：	Same day

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HSD Packing for Hydraulic Pressure

SAKAGAMI SEISAKUSHO

A double pressure packing to enable thin-wall piston design. Compared to O-rings, this packing demonstrates a stable sealing performance without twisting or rolling damage.

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Starting from^∗ ：	4.20 €
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Min. Shipping Days ：	Same day

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[Oil Pressure Use] ST Seal

SAKAGAMI SEISAKUSHO

Seal combining an Esflon (PTFE) seal ring and synthetic rubber O-ring. Low-friction design that prevents stick-slip behavior even at low pressure and low speed.

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Starting from^∗ ：	11.55 €
Min. Shipping Days ：	6 Days

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[Hydraulic Use] RGU Packing

SAKAGAMI SEISAKUSHO

Sealing performance equivalent to U packing is provided thanks to a unique two-pressure one-ring shape with a seal lip, and the piston component is compact.

[Features]
· Depending on the position of the equipped groove, there may be cases where equipping to an integral groove is not possible.
· Please use a split groove structure these cases.
· ⌀DH9/f8 changes based on the bearing system.
· When using this product with a wear ring, please refer to the wear ring dimensions table.

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Starting from^∗ ：	13.15 €
Min. Shipping Days ：	11 Days

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ST Seals for Low-Friction, Low Hydraulic Pressure, STS Type

SAKAGAMI SEISAKUSHO

Seal combining an S-FLON (PTFE) seal ring and a synthetic rubber O-ring. Low friction — does not cause static slip even at low pressure and low speed.

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Starting from^∗ ：	16.56 €
Min. Shipping Days ：	11 Days

*Unit price with basic configuration

STK Seals for Rotary / Oscillating Motion, Hydraulic Pressure, STR Type

SAKAGAMI SEISAKUSHO

Seal combining an S-FLON (PTFE) seal ring and synthetic rubber square-ring. A low-friction seal for rotation and oscillating motion.

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Starting from^∗ ：	34.47 €
Min. Shipping Days ：	11 Days

*Unit price with basic configuration

GPY Packing for Pneumatic Pressure

SAKAGAMI SEISAKUSHO

A dedicated packing for pistons that uses an abrasion-resistant material. The sectional dimensions for the diameter sizes are larger than the SKY packing. Highly durable to prevent causing counterpressure damage.

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Starting from^∗ ：	9.54 €
Min. Shipping Days ：	Same day

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[Oil Pressure Use] RGY Packing

SAKAGAMI SEISAKUSHO

Packing for SKY packing-compatible pistons. Abrasion-resistant materials. Shape designed to help prevent counterpressure damage.

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Starting from^∗ ：	7.95 €
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Min. Shipping Days ：	Same day

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STK Seals for Reciprocating Motion, Hydraulic Pressure, STG Type

SAKAGAMI SEISAKUSHO

Seal combining an S-FLON (PTFE) seal ring and a synthetic rubber O-ring. Low friction — does not cause static slip even at low pressure and low speed.

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Starting from^∗ ：	37.24 €
Min. Shipping Days ：	11 Days

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[Air Pressure Use] PPD Packing

SAKAGAMI SEISAKUSHO

Packing designed with a focus on eccentric tracking properties and, balancing durability and friction. For dual pressure-type pistons; groove compatible with PSD packings.

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Starting from^∗ ：	3.67 €
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Min. Shipping Days ：	Same day

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[Air Pressure Use] PSD Packing

SAKAGAMI SEISAKUSHO

Compact double pressure type packing for pistons. Cross-sectional profile designed for better friction properties than O-ring to suppress occurrence of rotation and torsion.

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Starting from^∗ ：	5.64 €
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Min. Shipping Days ：	Same day

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[Air Pressure Use] MYP Packing / MYR Packing

SAKAGAMI SEISAKUSHO

As with mini Y packing, the groove is compatible with the O-rings of the JIS B2401-P series. The excellent friction properties provide stable sealing characteristics.

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Starting from^∗ ：	4.58 €
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Min. Shipping Days ：	Same day

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[Air Pressure Use] PPY Packing

SAKAGAMI SEISAKUSHO

Piston-dedicated packing for small-diameter cylinders, prioritizing abrasion resistance.

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Starting from^∗ ：	5.48 €
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Min. Shipping Days ：	Same day

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[for Low Hydraulic Pressure, Air, Hydro] OSY Packing

SAKAGAMI SEISAKUSHO

Piston-dedicated packing for low hydraulic pressure and air hydro cylinders. Suppresses stick-slip behavior and operates smoothly, even at low pressure and low speed.

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Starting from^∗ ：	8.59 €
Min. Shipping Days ：	11 Days

*Unit price with basic configuration


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Product Series
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Application
Types of Gasket
Outer Diameter(mm)
Internal Diameter(φ)
Material

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Brand	NOK	SAKAGAMI SEISAKUSHO	NOK	SAKAGAMI SEISAKUSHO	SAKAGAMI SEISAKUSHO	SAKAGAMI SEISAKUSHO	SAKAGAMI SEISAKUSHO	SAKAGAMI SEISAKUSHO	SAKAGAMI SEISAKUSHO	SAKAGAMI SEISAKUSHO	SAKAGAMI SEISAKUSHO	SAKAGAMI SEISAKUSHO	SAKAGAMI SEISAKUSHO	SAKAGAMI SEISAKUSHO	SAKAGAMI SEISAKUSHO	SAKAGAMI SEISAKUSHO
Product Series	OSI Piston Seal Packing (Integrated Groove Mounting)	[Oil Pressure Use] (T) SGY Packing	ODI, Piston Seal Dedicated Packing	HSD Packing for Hydraulic Pressure	[Oil Pressure Use] ST Seal	[Hydraulic Use] RGU Packing	ST Seals for Low-Friction, Low Hydraulic Pressure, STS Type	STK Seals for Rotary / Oscillating Motion, Hydraulic Pressure, STR Type	GPY Packing for Pneumatic Pressure	[Oil Pressure Use] RGY Packing	STK Seals for Reciprocating Motion, Hydraulic Pressure, STG Type	[Air Pressure Use] PPD Packing	[Air Pressure Use] PSD Packing	[Air Pressure Use] MYP Packing / MYR Packing	[Air Pressure Use] PPY Packing	[for Low Hydraulic Pressure, Air, Hydro] OSY Packing
Starting from^∗	5.17 € Special price *Unit price with basic configuration Promotional pricing Volume Discount	10.32 € *Unit price with basic configuration Volume Discount	5.62 € Special price *Unit price with basic configuration Promotional pricing Volume Discount	4.20 € Special price *Unit price with basic configuration Promotional pricing Volume Discount	11.55 € *Unit price with basic configuration Volume Discount	13.15 € *Unit price with basic configuration Volume Discount	16.56 € *Unit price with basic configuration Volume Discount	34.47 € *Unit price with basic configuration Volume Discount	9.54 € *Unit price with basic configuration Volume Discount	7.95 € Special price *Unit price with basic configuration Promotional pricing Volume Discount	37.24 € *Unit price with basic configuration Volume Discount	3.67 € Special price *Unit price with basic configuration Promotional pricing Volume Discount	5.64 € Special price *Unit price with basic configuration Promotional pricing Volume Discount	4.58 € Special price *Unit price with basic configuration Promotional pricing Volume Discount	5.48 € Special price *Unit price with basic configuration Promotional pricing Volume Discount	8.59 € *Unit price with basic configuration
Min. Shipping Days	Same day	11 Days	Same day	Same day	6 Days	11 Days	11 Days	11 Days	Same day	Same day	11 Days	Same day	Same day	Same day	Same day	11 Days
Application	Reciprocating Motion	Reciprocating Motion	Reciprocating Motion	Reciprocating Motion	Reciprocating Motion	Reciprocating Motion	Reciprocating Motion	Rotary Motion	Reciprocating Motion	Reciprocating Motion	Reciprocating Motion	Reciprocating Motion	Reciprocating Motion	Reciprocating Motion	Reciprocating Motion	Reciprocating Motion
Types of Gasket	Piston Gasket	Piston Gasket	Piston Gasket	Piston Gasket	Piston Gasket	Piston Gasket	Piston Gasket	Piston Gasket	Piston Gasket	Piston Gasket	Piston Gasket	Piston Gasket	Piston Gasket	Piston Gasket	Piston Gasket	Piston Gasket
Outer Diameter(mm)	35 ～ 300	40 ～ 120	18 ～ 332	20 ～ 80	20 ～ 380	40 ～ 90	20 ～ 100	50 ～ 80	40 ～ 180	40 ～ 200	65 ～ 225	10 ～ 125	12 ～ 125	6 ～ 16	15	40 ～ 125
Internal Diameter(φ)	27 ～ 275	30 ～ 106	8 ～ 300	14 ～ 65	14 ～ 360	30 ～ 77	15 ～ 90.5	40 ～ 70	30 ～ 155	30 ～ 180	52 ～ 201	5.4 ～ 110	7.4 ～ 110	3 ～ 12	10	30 ～ 110
Material	CR Rubber	Nitrile Rubber	CR Rubber	Nitrile Rubber	PTFE	Nitrile Rubber	PTFE	PTFE	Nitrile Rubber	Nitrile Rubber	PTFE	Nitrile Rubber	Fluorine Rubber ～ Nitrile Rubber	Nitrile Rubber	Nitrile Rubber	Nitrile Rubber

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Application
- Reciprocating Motion
- Rotary Motion
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Types of Gasket
Back-Up Ring

Cushion Seal

Dust Seal

Piston Bearing

Piston Gasket

Pressure Reducing Ring

Retaining Ring

Rod Bearing

Rod Gasket

Rod/Piston Dual Use
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Outer Diameter(mm)
6

7

7.9

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9

10

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11.5

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18.6

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19

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21

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21.8

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22.3

22.5

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23

23.3

24

24/22

24.6

24.7

25

25.3

25.4

25.8

26

26.2

27.3

28

28/26

28.2

28.4

28.6

29

29.3

29.7

30

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31

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31.5

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33

33.3

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34

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35

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36

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37

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38

38.1

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39

39.2

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39.5

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40

40.6

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41

41.5

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42.3

42.7

43

43.3

43.5

43.6

44

44.5

44.7

45

45.5

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46

46.5

46.7

47

47.2

47.5

48

48.6

48.7

49

49.7

50

50.5

50.6

50.7

51

51.5

52

52.7

53

53.6

54

54.4

54.7

55

55.1

55.6

55.7

56

57

57.2

58

58.6

59

60

60.1

60.6

60.7

61

61.4

62

63

63.5

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64

65

65.1

65.6

65.7

66

66.7

67

68

68.6

69

70

70.1

70.6

70.7

71

71.1

72

72.2

73

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75.1

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77

78

78.1

78.6

79

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80.1

80.6

80.7

81

82

83

84

85

85.1

86

87

88

89

90

90.1

91

92

92.2

94

95

95.1

97

98

99

100

100.1

102

102.2

104

105

105.1

107

108

109

110

110.1

112

114

115

115.1

116

120

120.1

121

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125

125.1

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130.1

131

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135

135.1

136

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140.1

141

145

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150

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157

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175.1

178

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185

185.1

188

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200.6

203

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210

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220

220.5

223

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230

235

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240

240.5

244

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250

250.5

255

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260

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261

265

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270

270.5

275

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910
Clear

Internal Diameter(φ)
3

4

5

5.1

5.4

6

6.3

7

7.1

7.4

8

8.5

9

9.1

9.9

10

10.5

11

11.1

11.2

11.4

11.5

11.9

12

12.5

12.7

13

13.9

14

15

15.5

16

16.2

17

17.5

17.7

17.8

18

18.5

19

19.3

20

20.5

20.8

21

21.5

22

22.4

22.5

22.8

23.5

24

24.5

24.8

25

25.4

25.5

25.8

26

26.5

27

27.5

27.8

28

28.5

29

29.3

30

30.5

31

31.5

32

32.8

34

34.8

35

35.5

36

36.5

37

37.8

38

39

39.3

39.5

40

41

41.5

42

42.8

43.5

44

44.5

44.9

45

45.5

46

46.5

47

47.5

47.8

47.9

48

49

49.5

50

50.8

51

51.5

52

53

53.5

54

54.5

54.9

55

56

57

58

59

59.5

60

60.5

61

62

63

64

64.5

64.9

65

66

67

67.8

68

69

69.5

70

70.6

71

72

74

74.5

75

76

77

77.8

78

79

79.5

80

80.5

80.6

81

82

84

84.5

84.9

85

86

87

88

89

89.5

90

90.5

91

92

94

94.5

95

96

97

98

99

99.5

100

101

103

104

104.5

104.9

105

106

108

109

109.5

109.9

110

111

112

114

114.5

115

118

119

120

121

123

124

125

126

128

129

130

132

133

134

135

136

138

139

140

143

144

144.9

145

146

149

150

154

155

156

158

159

160

162

163

164

165

169

170

174

175

176

177.8

178

179

180

184

185

185.5

189

190

194

195

199

200

201

204

205

209

210

212

215

218

219

220

224

225

229

230

235

236

239

240

244

245

250

255

259

260

262

265

270

275

279

280

283

290

295

300

310

315

315.5

320

323

325.5

330

335

335.5

340

345

350

355

360

365

368

370

371

375

375.5

380

390

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435

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530

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692

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772

860
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Material
CR Rubber

Cloth Inserted Phenol

Fluorine Rubber

Metal

Nitrile Rubber

PTFE

Polyamide

Polyester

Special Compounded Nitrile Rubber
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