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O-rings BS201 to BS284 in Nitrile

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Quick Overview

British Standard O-rings, Cross Section 3.53mm
Article No. Product Name I.D.(mm) C.S.(mm) Price Qty
30+ 50+ 100+ 500+
BS201N70 o rings 4.34mm ID x 3.53mm CS Nitrile 70 ShA 4.343.53
Rs.9
Rs.7
Rs.6
Rs.5
BS202N70 o-ring 5.94mm ID x 3.53mm CS Nitrile 70 ShA 5.943.53
Rs.9
Rs.7
Rs.6
Rs.5
BS203N70 o rings uk 7.52mm ID x 3.53mm CS Nitrile 70 ShA 7.523.53
Rs.9
Rs.7
Rs.6
Rs.5
BS204N70 o-ring 9.12mm ID x 3.53mm CS Nitrile 70 ShA 9.123.53
Rs.9
Rs.7
Rs.6
Rs.5
BS205N70 o-ring 10.69mm ID x 3.53mm CS Nitrile 70 ShA 10.693.53
Rs.9
Rs.7
Rs.6
Rs.5
BS206N70 o-ring 12.29mm ID x 3.53mm CS Nitrile 70 ShA 12.293.53
Rs.9
Rs.7
Rs.6
Rs.5
BS207N70 o-ring 13.87mm ID x 3.53mm CS Nitrile 70 ShA 13.873.53
Rs.10
Rs.9
Rs.6
Rs.5
BS208N70 o rings uk 15.47mm ID x 3.53mm CS Nitrile 70 ShA 15.473.53
Rs.10
Rs.9
Rs.6
Rs.5
BS209N70 o-rings 17.04mm ID x 3.53mm CS Nitrile 70 ShA 17.043.53
Rs.9
Rs.9
Rs.6
Rs.5
BS210N70 o ring seals 18.64mm ID x 3.53mm CS Nitrile 70 ShA 18.643.53
Rs.10
Rs.9
Rs.6
Rs.5
BS211N70 rubber o rings 20.22mm ID x 3.53mm CS Nitrile 70 ShA 20.223.53
Rs.10
Rs.7
Rs.6
Rs.5
BS212N70 rubber o rings 21.82mm ID x 3.53mm CS Nitrile 70 ShA 21.823.53
Rs.10
Rs.9
Rs.6
Rs.5
BS213N70 o ring 23.39mm ID x 3.53mm CS Nitrile 70 ShA 23.393.53
Rs.9
Rs.9
Rs.6
Rs.5
BS214N70 o-rings 24.99mm ID x 3.53mm CS Nitrile 70 ShA 24.993.53
Rs.10
Rs.9
Rs.6
Rs.5
BS215N70 o rings 26.57mm ID x 3.53mm CS Nitrile 70 ShA 26.573.53
Rs.9
Rs.9
Rs.6
Rs.5
BS216N70 o rings uk 28.17mm ID x 3.53mm CS Nitrile 70 ShA 28.173.53
Rs.10
Rs.9
Rs.6
Rs.5
BS217N70 o-ring 29.74mm ID x 3.53mm CS Nitrile 70 ShA 29.743.53
Rs.10
Rs.9
Rs.6
Rs.5
BS218N70 o ring sizes 31.34mm ID x 3.53mm CS Nitrile 70 ShA 31.343.53
Rs.10
Rs.9
Rs.6
Rs.5
BS219N70 o ring 32.92mm ID x 3.53mm CS Nitrile 70 ShA 32.923.53
Rs.10
Rs.7
Rs.6
Rs.5
BS220N70 o rings uk 34.52mm ID x 3.53mm CS Nitrile 70 ShA 34.523.53
Rs.10
Rs.7
Rs.6
Rs.5
BS221N70 o rings uk 36.09mm ID x 3.53mm CS Nitrile 70 ShA 36.093.53
Rs.10
Rs.7
Rs.6
Rs.5
BS222N70 o ring seals 37.69mm ID x 3.53mm CS Nitrile 70 ShA 37.693.53
Rs.11
Rs.11
Rs.8
Rs.6
BS223N70 o ring sizes 40.87mm ID x 3.53mm CS Nitrile 70 ShA 40.873.53
Rs.14
Rs.12
Rs.8
Rs.6
BS224N70 o-ring 44.04mm ID x 3.53mm CS Nitrile 70 ShA 44.043.53
Rs.14
Rs.10
Rs.8
Rs.6
BS225N70 o rings uk 47.22mm ID x 3.53mm CS Nitrile 70 ShA 47.223.53
Rs.14
Rs.13
Rs.10
Rs.8
BS226N70 o ring 50.39mm ID x 3.53mm CS Nitrile 70 ShA 50.393.53
Rs.14
Rs.12
Rs.8
Rs.6
BS227N70 o-ring 53.57mm ID x 3.53mm CS Nitrile 70 ShA 53.573.53
Rs.14
Rs.12
Rs.8
Rs.6
BS228N70 o ring 56.74mm ID x 3.53mm CS Nitrile 70 ShA 56.743.53
Rs.14
Rs.12
Rs.8
Rs.6
BS229N70 o-ring 59.92mm ID x 3.53mm CS Nitrile 70 ShA 59.923.53
Rs.11
Rs.10
Rs.8
Rs.6
BS230N70 o ring 63.09mm ID x 3.53mm CS Nitrile 70 ShA 63.093.53
Rs.14
Rs.13
Rs.10
Rs.8
BS231N70 o rings 66.27mm ID x 3.53mm CS Nitrile 70 ShA 66.273.53
Rs.11
Rs.10
Rs.8
Rs.6
BS232N70 rubber o rings 69.44mm ID x 3.53mm CS Nitrile 70 ShA 69.443.53
Rs.14
Rs.12
Rs.8
Rs.6
BS233N70 rubber o rings 72.62mm ID x 3.53mm CS Nitrile 70 ShA 72.623.53
Rs.11
Rs.10
Rs.8
Rs.6
BS234N70 o ring 75.79mm ID x 3.53mm CS Nitrile 70 ShA 75.793.53
Rs.14
Rs.12
Rs.8
Rs.6
BS235N70 o-ring 78.97mm ID x 3.53mm CS Nitrile 70 ShA 78.973.53
Rs.14
Rs.12
Rs.8
Rs.6
BS236N70 o ring seals 82.14mm ID x 3.53mm CS Nitrile 70 ShA 82.143.53
Rs.11
Rs.11
Rs.8
Rs.6
BS237N70 o-rings 85.32mm ID x 3.53mm CS Nitrile 70 ShA 85.323.53
Rs.14
Rs.12
Rs.8
Rs.6
BS238N70 o-ring 88.49mm ID x 3.53mm CS Nitrile 70 ShA 88.493.53
Rs.11
Rs.10
Rs.8
Rs.6
BS239N70 o ring 91.67mm ID x 3.53mm CS Nitrile 70 ShA 91.673.53
Rs.14
Rs.12
Rs.8
Rs.6
BS240N70 rubber o rings 94.84mm ID x 3.53mm CS Nitrile 70 ShA 94.843.53
Rs.14
Rs.12
Rs.8
Rs.6
BS241N70 o rings 98.02mm ID x 3.53mm CS Nitrile 70 ShA 98.023.53
Rs.14
Rs.10
Rs.8
Rs.6
BS242N70 o ring 101.19mm ID x 3.53mm CS Nitrile 70 ShA 101.193.53
Rs.11
Rs.10
Rs.9
Rs.7
BS243N70 o-rings 104.37mm ID x 3.53mm CS Nitrile 70 ShA 104.373.53
Rs.14
Rs.12
Rs.9
Rs.7
BS244N70 o-rings 107.54mm ID x 3.53mm CS Nitrile 70 ShA 107.543.53
Rs.14
Rs.10
Rs.9
Rs.7
BS245N70 o-ring 110.72mm ID x 3.53mm CS Nitrile 70 ShA 110.723.53
Rs.14
Rs.12
Rs.9
Rs.7
BS246N70 o ring 113.89mm ID x 3.53mm CS Nitrile 70 ShA 113.893.53
Rs.14
Rs.12
Rs.9
Rs.7
BS247N70 o ring 117.07mm ID x 3.53mm CS Nitrile 70 ShA 117.073.53
Rs.14
Rs.12
Rs.9
Rs.7
BS248N70 o rings 120.24mm ID x 3.53mm CS Nitrile 70 ShA 120.243.53
Rs.14
Rs.10
Rs.9
Rs.7
BS249N70 o rings 123.42mm ID x 3.53mm CS Nitrile 70 ShA 123.423.53
Rs.12
Rs.12
Rs.9
Rs.9
BS250N70 o-rings 126.59mm ID x 3.53mm CS Nitrile 70 ShA 126.593.53
Rs.14
Rs.12
Rs.9
Rs.9
BS251N70 o ring seals 129.77mm ID x 3.53mm CS Nitrile 70 ShA 129.773.53
Rs.14
Rs.12
Rs.9
Rs.9
BS252N70 rubber o rings 132.94mm ID x 3.53mm CS Nitrile 70 ShA 132.943.53
Rs.14
Rs.14
Rs.12
Rs.11
BS253N70 o rings 136.12mm ID x 3.53mm CS Nitrile 70 ShA 136.123.53
Rs.16
Rs.15
Rs.9
Rs.9
BS254N70 o-rings 139.29mm ID x 3.53mm CS Nitrile 70 ShA 139.293.53
Rs.14
Rs.12
Rs.9
Rs.9
BS255N70 rubber o rings 142.47mm ID x 3.53mm CS Nitrile 70 ShA 142.473.53
Rs.14
Rs.12
Rs.10
Rs.9
BS256N70 o ring sizes 145.64mm ID x 3.53mm CS Nitrile 70 ShA 145.643.53
Rs.16
Rs.12
Rs.10
Rs.9
BS257N70 o-rings 148.82mm ID x 3.53mm CS Nitrile 70 ShA 148.823.53
Rs.14
Rs.12
Rs.10
Rs.9
BS258N70 o rings 151.99mm ID x 3.53mm CS Nitrile 70 ShA 151.993.53
Rs.16
Rs.12
Rs.10
Rs.9
BS259N70 o ring sizes 158.34mm ID x 3.53mm CS Nitrile 70 ShA 158.343.53
Rs.22
Rs.15
Rs.14
Rs.13
BS260N70 o ring 164.69mm ID x 3.53mm CS Nitrile 70 ShA 164.693.53
Rs.19
Rs.15
Rs.14
Rs.13
BS261N70 o-rings 171.04mm ID x 3.53mm CS Nitrile 70 ShA 171.043.53
Rs.19
Rs.15
Rs.14
Rs.13
BS262N70 o ring sizes 177.39mm ID x 3.53mm CS Nitrile 70 ShA 177.393.53
Rs.19
Rs.15
Rs.14
Rs.13
BS263N70 o ring seals 183.74mm ID x 3.53mm CS Nitrile 70 ShA 183.743.53
Rs.32
Rs.22
Rs.21
Rs.19
BS264N70 oring 190.09mm ID x 3.53mm CS Nitrile 70 ShA 190.093.53
Rs.27
Rs.22
Rs.21
Rs.19
BS265N70 o ring sizes 196.44mm ID x 3.53mm CS Nitrile 70 ShA 196.443.53
Rs.27
Rs.22
Rs.21
Rs.19
BS266N70 o ring 202.79mm ID x 3.53mm CS Nitrile 70 ShA 202.793.53
Rs.27
Rs.27
Rs.21
Rs.19
BS267N70 o ring seals 209.14mm ID x 3.53mm CS Nitrile 70 ShA 209.143.53
Rs.27
Rs.22
Rs.21
Rs.19
BS268N70 rubber o rings 215.49mm ID x 3.53mm CS Nitrile 70 ShA 215.493.53
Rs.32
Rs.27
Rs.21
Rs.19
BS269N70 o-rings 221.84mm ID x 3.53mm CS Nitrile 70 ShA 221.843.53
Rs.27
Rs.22
Rs.21
Rs.19
BS270N70 rubber o rings 228.19mm ID x 3.53mm CS Nitrile 70 ShA 228.193.53
Rs.36
Rs.26
Rs.24
Rs.22
BS271N70 o ring 234.54mm ID x 3.53mm CS Nitrile 70 ShA 234.543.53
Rs.31
Rs.27
Rs.25
Rs.23
BS272N70 o-rings 240.89mm ID x 3.53mm CS Nitrile 70 ShA 240.893.53
Rs.32
Rs.27
Rs.26
Rs.24
BS273N70 o-ring 247.26mm ID x 3.53mm CS Nitrile 70 ShA 247.243.53
Rs.33
Rs.33
Rs.33
Rs.33
BS274N70 o-ring 253.59mm ID x 3.53mm CS Nitrile 70 ShA 253.593.53
Rs.41
Rs.29
Rs.28
Rs.27
BS275N70 rubber o rings 266.29mm ID x 3.53mm CS Nitrile 70 ShA 266.293.53
Rs.43
Rs.38
Rs.30
Rs.29
BS276N70 o-ring 278.99mm ID x 3.53mm CS Nitrile 70 ShA 278.993.53
Rs.45
Rs.33
Rs.31
Rs.30
BS277N70 o ring sizes 291.69mm ID x 3.53mm CS Nitrile 70 ShA 291.693.53
Rs.38
Rs.33
Rs.32
Rs.31
BS278N70 rubber o rings 304.39mm ID x 3.53mm CS Nitrile 70 ShA 304.393.53
Rs.43
Rs.37
Rs.36
Rs.34
BS279N70 o rings 329.79mm ID x 3.53mm CS Nitrile 70 ShA 329.793.53
Rs.45
Rs.40
Rs.39
Rs.37
BS280N70 o ring 355.19mm ID x 3.53mm CS Nitrile 70 ShA 355.193.53
Rs.47
Rs.44
Rs.42
Rs.39
BS281N70 o ring 380.59mm ID x 3.53mm CS Nitrile 70 ShA 380.593.59
Rs.59
Rs.59
Rs.59
Rs.59
BS282N70 o-rings 405.26mm ID x 3.53mm CS Nitrile 70 ShA 405.263.53
Rs.64
Rs.61
Rs.57
Rs.54
BS283N70 o-rings 430.66mm ID x 3.53mm CS Nitrile 70 ShA 430.663.53
Rs.69
Rs.66
Rs.63
Rs.58
BS284N70 o-rings 456.06mm ID x 3.53mm CS Nitrile 70 ShA 456.063.53
Rs.69
Rs.66
Rs.63
Rs.58

Details

Nitrile (or NBR) O-Rings are most commonly availible and cost effective. Temperature Range -30°C to +120°C (avoid prolonged use at higher extremes)

Suitable for: Many hydrocarbons, fats, oils gasoline, petroleum based hydralic fluid etc

Generally atacked by: Ozone, esters, retones, aldehydes, chlorinated and nitro hydrocarbons

Additional Information

Material Nitrile (NBR)
Cross Section Type Circular
O-ring type British Standard
Hardness (Shore A) 70
Maximum Temperature (°C) 120
Minimum Temperature (°C) -30
*Dimension can vary they are typical only

Further Information (File Downloads)

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