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O-Rings / S Series

O-Rings / S Series

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MISUMI

MISUMI

[Features] One O-ring, S series.
  • Order quantities extended (D-JIT)

Data sheet

Unit еxample related to this product
O-Ring Insertion Jig
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Dimensional Drawings

O-Ring - S Series: Related Image
■Detailed Fitting Size
TypeNo.G Dimension (Tolerance + 0.25 0)H Dimension
H±0.05		R Dimension
Max. Value
No Back-Up Ring
　		Back-Up Ring on One Side
Ring		Back-Up Rings on Both Sides
Ring
NSA·NSB·NSSW
NSSK·NSF·NSFH		3 to 222.5——1.00.2
22.4 to 502.7——1.50.4

For Surface Mounting

For Fixing Cylinder Surface

No Back-Up Ring

For External Pressure

For Internal Pressure

O-Ring - S Series: Related Image
Type[M] Material[H] Hardness
(JIS Hs)		ColorApplicable
Temperature Range		Old JIS
Material Identification Symbol		JIS Material
Identification Symbol		Applications:Features
NSANitrile Rubber70±5Black－30 to 100°C

Class 1 A

NBR-70-1Mineral Oil ResistantMost representative material with superior oil / abrasion resistance and heat stability.
NSBNitrile Rubber90±5Black－25 to 100°CClass 1 BNBR-90
NSSWSilicon Rubber50±5Milky White－50 to 200°C——Heat ResistantHaving excellent high and low temperature resistances, this material covers the widest range of operating temperatures among synthetic rubbers.
NSSKSilicon Rubber70±5Scarlet Red－50 to 200°CClass 4 CVMQ-70Heat Resistant
NSFFluoro Rubber70±5Black－15 to 200°CClass 4 DFKM-70Best in oil / chemical resistance and heat stability as synthetic rubber. Suitable for a wide range of applications.
NSFHFluoro Rubber90±5Black－15 to 200°C—FKM-90Heat Resistant
[ ! ] The service life is not constant depending on the operating environment.

Specification Table

Part Number
NSA25
■ S Series
Part NumberNominal
Number		WI.D.Matching Material
TypeNo.doNSA·NSB
Tolerance		NSSW·NSSK
Tolerance		NSF·NSFH
Tolerance		dToleranceDTolerance
NSA
(Nitrile Rubber, Black)


NSB
(Nitrile Rubber, Black)


NSSW
(Silicon Rubber, Milky White)


NSSK
(Silicon Rubber, Vermilion)


NSF
(Fluoro Rubber, Black)


NSFH
(Fluoro Rubber, Black)		331.5±0.12.5±0.15±0.45±0.3030
− 0.05		5+0.05
0
443.546
554.557
665.568
776.579
887.5810
998.5911
10109.51012
11.211.210.711.213.2
121211.51214
12.512.512.012.514.5
141413.51416
151514.51517
161615.51618
181817.51820
202019.52022
222221.52224
22.422.42.0±0.121.922.425.4
242423.52427
252524.52528
262625.52629
282827.52831
292928.52932
303029.53033
31.531.531.031.534.5
323231.53235
343433.53437
353534.53538
35.535.535.035.538.5
363635.53639
383837.53841
393938.53942
404039.54043
424241.5±0.25±0.75±0.504245
444443.54447
454544.54548
464645.54649
484847.54851
505049.55053

Part Number:  

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Part Number
NSA3
NSA4
NSA5
NSA6
NSA7
NSA8
NSA9
NSA10
NSA11.2
NSA12
NSA12.5
NSA14
NSA15
NSA16
NSA18
NSA20
NSA22
NSA22.4
NSA24
NSA25
NSA26
NSA28
NSA29
NSA30
NSA31.5
NSA32
NSA34
NSA35
NSA35.5
NSA36
NSA38
NSA39
NSA40
NSA42
NSA44
NSA45
NSA46
NSA48
NSA50
NSB3
NSB4
NSB5
NSB6
NSB7
NSB8
NSB9
NSB10
NSB11.2
NSB12
NSB12.5
NSB14
NSB15
NSB16
NSB18
NSB20
NSB22
NSB22.4
NSB24
NSB25
NSB26
Part Number
Standard Unit Price
Minimum order quantityVolume Discount
Standard
Shipping Days
?
Inner Dia. do (or d)
(mm) 		Wire Dia. W
(mm) 		Material Application Nominal Number

0.19 €

1 Available Same day

Stock

2.51.5Nitrile RubberMineral Oil Resistant / Abrasion Resistance3

0.19 €

1 Available Same day

Stock

3.51.5Nitrile RubberMineral Oil Resistant / Abrasion Resistance4

0.19 €

1 Available Same day

Stock

4.51.5Nitrile RubberMineral Oil Resistant / Abrasion Resistance5

0.19 €

1 Available Same day

Stock

5.51.5Nitrile RubberMineral Oil Resistant / Abrasion Resistance6

0.19 €

1 Available 5 Days 6.51.5Nitrile RubberMineral Oil Resistant / Abrasion Resistance7

0.19 €

1 Available Same day

Stock

7.51.5Nitrile RubberMineral Oil Resistant / Abrasion Resistance8

0.27 €

1 Available Same day

Stock

8.51.5Nitrile RubberMineral Oil Resistant / Abrasion Resistance9

0.19 €

1 Available Same day

Stock

9.51.5Nitrile RubberMineral Oil Resistant / Abrasion Resistance10

0.25 €

1 Available Same day

Stock

10.71.5Nitrile RubberMineral Oil Resistant / Abrasion Resistance11.2

0.20 €

1 Available 5 Days 11.51.5Nitrile RubberMineral Oil Resistant / Abrasion Resistance12

0.20 €

1 Available Same day

Stock

121.5Nitrile RubberMineral Oil Resistant / Abrasion Resistance12.5

0.20 €

1 Available Same day

Stock

13.51.5Nitrile RubberMineral Oil Resistant / Abrasion Resistance14

0.20 €

1 Available 5 Days 14.51.5Nitrile RubberMineral Oil Resistant / Abrasion Resistance15

0.32 €

1 Available Same day

Stock

15.51.5Nitrile RubberMineral Oil Resistant / Abrasion Resistance16

0.32 €

1 Available Same day

Stock

17.51.5Nitrile RubberMineral Oil Resistant / Abrasion Resistance18

0.36 €

1 Available Same day

Stock

19.51.5Nitrile RubberMineral Oil Resistant / Abrasion Resistance20

0.68 €

1 Available 5 Days 21.51.5Nitrile RubberMineral Oil Resistant / Abrasion Resistance22

0.36 €

1 Available Same day

Stock

21.92Nitrile RubberMineral Oil Resistant / Abrasion Resistance22.4

0.36 €

1 Available 5 Days 23.52Nitrile RubberMineral Oil Resistant / Abrasion Resistance24

0.39 €

1 Available 5 Days 24.52Nitrile RubberMineral Oil Resistant / Abrasion Resistance25

0.39 €

1 Available 5 Days 25.52Nitrile RubberMineral Oil Resistant / Abrasion Resistance26

0.39 €

1 Available 5 Days 27.52Nitrile RubberMineral Oil Resistant / Abrasion Resistance28

0.39 €

1 Available 5 Days 28.52Nitrile RubberMineral Oil Resistant / Abrasion Resistance29

0.39 €

1 Available 5 Days 29.52Nitrile RubberMineral Oil Resistant / Abrasion Resistance30

0.43 €

1 Available 5 Days 312Nitrile RubberMineral Oil Resistant / Abrasion Resistance31.5

0.43 €

1 Available 5 Days 31.52Nitrile RubberMineral Oil Resistant / Abrasion Resistance32

0.43 €

0.19 €

1 Available Same day

Stock

33.52Nitrile RubberMineral Oil Resistant / Abrasion Resistance34

0.53 €

1 Available 5 Days 34.52Nitrile RubberMineral Oil Resistant / Abrasion Resistance35

0.53 €

1 Available 5 Days 352Nitrile RubberMineral Oil Resistant / Abrasion Resistance35.5

0.70 €

1 Available 5 Days 35.52Nitrile RubberMineral Oil Resistant / Abrasion Resistance36

0.55 €

1 Available 5 Days 37.52Nitrile RubberMineral Oil Resistant / Abrasion Resistance38

0.55 €

1 Available Same day

Stock

38.52Nitrile RubberMineral Oil Resistant / Abrasion Resistance39

1.01 €

1 Available 5 Days 39.52Nitrile RubberMineral Oil Resistant / Abrasion Resistance40

0.69 €

1 Available 5 Days 41.52Nitrile RubberMineral Oil Resistant / Abrasion Resistance42

0.74 €

1 Available 5 Days 43.52Nitrile RubberMineral Oil Resistant / Abrasion Resistance44

0.61 €

1 Available 5 Days 44.52Nitrile RubberMineral Oil Resistant / Abrasion Resistance45

0.73 €

1 Available 5 Days 45.52Nitrile RubberMineral Oil Resistant / Abrasion Resistance46

1.02 €

1 Available 5 Days 47.52Nitrile RubberMineral Oil Resistant / Abrasion Resistance48

0.63 €

1 Available Same day

Stock

49.52Nitrile RubberMineral Oil Resistant / Abrasion Resistance50

0.31 €

1 5 Days 2.51.5Nitrile RubberMineral Oil Resistant / Abrasion Resistance3

0.31 €

1 5 Days 3.51.5Nitrile RubberMineral Oil Resistant / Abrasion Resistance4

0.31 €

1 5 Days 4.51.5Nitrile RubberMineral Oil Resistant / Abrasion Resistance5

0.63 €

1 5 Days 5.51.5Nitrile RubberMineral Oil Resistant / Abrasion Resistance6

0.33 €

1 5 Days 6.51.5Nitrile RubberMineral Oil Resistant / Abrasion Resistance7

0.33 €

0.10 €

1 Same day

Stock

7.51.5Nitrile RubberMineral Oil Resistant / Abrasion Resistance8

0.33 €

1 5 Days 8.51.5Nitrile RubberMineral Oil Resistant / Abrasion Resistance9

0.33 €

1 Same day

Stock

9.51.5Nitrile RubberMineral Oil Resistant / Abrasion Resistance10

0.35 €

1 5 Days 10.71.5Nitrile RubberMineral Oil Resistant / Abrasion Resistance11.2

0.35 €

1 5 Days 11.51.5Nitrile RubberMineral Oil Resistant / Abrasion Resistance12

0.35 €

1 5 Days 121.5Nitrile RubberMineral Oil Resistant / Abrasion Resistance12.5

0.38 €

1 5 Days 13.51.5Nitrile RubberMineral Oil Resistant / Abrasion Resistance14

0.38 €

1 5 Days 14.51.5Nitrile RubberMineral Oil Resistant / Abrasion Resistance15

0.38 €

1 5 Days 15.51.5Nitrile RubberMineral Oil Resistant / Abrasion Resistance16

0.38 €

1 5 Days 17.51.5Nitrile RubberMineral Oil Resistant / Abrasion Resistance18

0.50 €

1 5 Days 19.51.5Nitrile RubberMineral Oil Resistant / Abrasion Resistance20

0.38 €

1 5 Days 21.51.5Nitrile RubberMineral Oil Resistant / Abrasion Resistance22

0.38 €

1 5 Days 21.92Nitrile RubberMineral Oil Resistant / Abrasion Resistance22.4

0.38 €

1 5 Days 23.52Nitrile RubberMineral Oil Resistant / Abrasion Resistance24

0.44 €

1 5 Days 24.52Nitrile RubberMineral Oil Resistant / Abrasion Resistance25

0.44 €

1 5 Days 25.52Nitrile RubberMineral Oil Resistant / Abrasion Resistance26

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Basic information

Type S Series

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Basic Attributes

  • Inner Dia. do (or d)(mm)

    • 2.5
    • 3.5
    • 4.5
    • 5.5
    • 6.5
    • 7.5
    • 8.5
    • 9.5
    • 10.7
    • 11.5
    • 12
    • 13.5
    • 14.5
    • 15.5
    • 17.5
    • 19.5
    • 21.5
    • 21.9
    • 23.5
    • 24.5
    • 25.5
    • 27.5
    • 28.5
    • 29.5
    • 31
    • 31.5
    • 33.5
    • 34.5
    • 35
    • 35.5
    • 37.5
    • 38.5
    • 39.5
    • 41.5
    • 43.5
    • 44.5
    • 45.5
    • 47.5
    • 49.5

    Clear

  • Wire Dia. W(mm)

    • 1.5
    • 2

    Clear

  • Material

    • Nitrile Rubber
    • Silicon Rubber
    • Fluororubber
      • Fluororubber

    Clear

  • Application

    • Mineral Oil Resistant
    • Heat Resistant
    • Abrasion Resistance
    • Chemical Resistant
    • Cold Resistant

    Clear

  • Nominal Number

    • 3
    • 4
    • 5
    • 6
    • 7
    • 8
    • 9
    • 10
    • 11.2
    • 12
    • 12.5
    • 14
    • 15
    • 16
    • 18
    • 20
    • 22
    • 22.4
    • 24
    • 25
    • 26
    • 28
    • 29
    • 30
    • 31.5
    • 32
    • 34
    • 35
    • 35.5
    • 36
    • 38
    • 39
    • 40
    • 42
    • 44
    • 45
    • 46
    • 48
    • 50

    Clear

  • Type

    • NSA
    • NSB
    • NSF
    • NSFH
    • NSSK
    • NSSW

    Clear

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    • 2D
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    • Same day
    • 5 Days or Less

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Optional Attributes

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