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O-rings BS309 to BS395 in Nitrile

Quick Overview

British Standard O-rings, Cross Section 5.33mm
Article No. Product Name I.D.(mm) C.S.(mm) Price Qty
28+ 50+ 100+ 500+
BS309N70 o-ring 10.46mm ID x 5.33mm CS Nitrile 70 ShA 10.465.33
£0.11
£0.09
£0.07
£0.06
BS310N70 o ring seals 12.07mm ID x 5.33mm CS Nitrile 70 ShA 12.075.33
£0.11
£0.09
£0.07
£0.06
BS311N70 o-rings 13.64mm ID x 5.33mm CS Nitrile 70 ShA 13.645.33
£0.11
£0.09
£0.07
£0.06
BS312N70 o-ring 15.24mm ID x 5.33mm CS Nitrile 70 ShA 15.245.33
£0.11
£0.09
£0.07
£0.06
BS313N70 o-rings 16.81mm ID x 5.33mm CS Nitrile 70 ShA 16.815.33
£0.11
£0.09
£0.07
£0.06
BS314N70 o rings 18.42mm ID x 5.33mm CS Nitrile 70 ShA 18.425.33
£0.12
£0.10
£0.08
£0.07
BS315N70 o-rings 19.99mm ID x 5.33mm CS Nitrile 70 ShA 19.995.33
£0.12
£0.10
£0.08
£0.07
BS316N70 o-rings 21.59mm ID x 5.33mm CS Nitrile 70 ShA 21.595.33
£0.12
£0.10
£0.08
£0.07
BS317N70 o rings 23.16mm ID x 5.33mm CS Nitrile 70 ShA 23.165.33
£0.12
£0.10
£0.08
£0.07
BS318N70 o-rings 24.77mm ID x 5.33mm CS Nitrile 70 ShA 24.775.33
£0.12
£0.10
£0.08
£0.07
BS319N70 o rings uk 26.34mm ID x 5.33mm CS Nitrile 70 ShA 26.345.33
£0.12
£0.10
£0.08
£0.07
BS320N70 o-ring 27.94mm ID x 5.33mm CS Nitrile 70 ShA 27.945.33
£0.12
£0.10
£0.08
£0.07
BS321N70 o rings 29.51mm ID x 5.33mm CS Nitrile 70 ShA 29.515.33
£0.12
£0.10
£0.08
£0.07
BS322N70 o ring 31.12mm ID x 5.33mm CS Nitrile 70 ShA 31.125.33
£0.12
£0.10
£0.08
£0.07
BS323N70 o rings 32.69mm ID x 5.33mm CS Nitrile 70 ShA 32.695.33
£0.12
£0.10
£0.08
£0.07
BS324N70 o rings 34.29mm ID x 5.33mm CS Nitrile 70 ShA 34.295.33
£0.12
£0.10
£0.08
£0.07
BS325N70 o-ring 37.47mm ID x 5.33mm CS Nitrile 70 ShA 37.475.33
£0.12
£0.10
£0.08
£0.07
BS326N70 oring 40.64mm ID x 5.33mm CS Nitrile 70 ShA 40.645.33
£0.14
£0.11
£0.10
£0.08
BS327N70 o-rings 43.82mm ID x 5.33mm CS Nitrile 70 ShA 43.825.33
£0.14
£0.11
£0.10
£0.08
BS328N70 o rings 46.99mm ID x 5.33mm CS Nitrile 70 ShA 46.995.33
£0.14
£0.11
£0.10
£0.08
BS329N70 o ring sizes 50.17mm ID x 5.33mm CS Nitrile 70 ShA 50.175.33
£0.14
£0.11
£0.10
£0.08
BS330N70 o ring sizes 53.54mm ID x 5.33mm CS Nitrile 70 ShA 53.545.33
£0.14
£0.11
£0.10
£0.08
BS331N70 o-ring 56.52mm ID x 5.33mm CS Nitrile 70 ShA 56.525.33
£0.14
£0.11
£0.10
£0.08
BS332N70 o-ring 59.69mm ID x 5.33mm CS Nitrile 70 ShA 59.695.33
£0.17
£0.14
£0.12
£0.10
BS333N70 o ring sizes 62.87mm ID x 5.33mm CS Nitrile 70 ShA 62.875.33
£0.17
£0.14
£0.12
£0.10
BS334N70 o ring 66.04mm ID x 5.33mm CS Nitrile 70 ShA 66.045.33
£0.17
£0.14
£0.12
£0.10
BS335N70 o-rings 69.22mm ID x 5.33mm CS Nitrile 70 ShA 69.225.33
£0.17
£0.14
£0.12
£0.10
BS336N70 o ring 72.39mm ID x 5.33mm CS Nitrile 70 ShA 72.395.33
£0.17
£0.14
£0.12
£0.10
BS337N70 o-ring 75.57mm ID x 5.33mm CS Nitrile 70 ShA 75.575.33
£0.17
£0.14
£0.12
£0.10
BS338N70 o ring 78.74mm ID x 5.33mm CS Nitrile 70 ShA 78.745.33
£0.17
£0.14
£0.12
£0.10
BS339N70 o-rings 81.92mm ID x 5.33mm CS Nitrile 70 ShA 81.925.33
£0.17
£0.14
£0.12
£0.10
BS340N70 o-ring 85.09mm ID x 5.33mm CS Nitrile 70 ShA 85.095.33
£0.20
£0.17
£0.15
£0.12
BS341N70 o-rings 88.27mm ID x 5.33mm CS Nitrile 70 ShA 88.275.33
£0.20
£0.17
£0.15
£0.12
BS342N70 rubber o rings 91.44mm ID x 5.33mm CS Nitrile 70 ShA 91.445.33
£0.20
£0.17
£0.15
£0.12
BS343N70 o ring seals 94.62mm ID x 5.33mm CS Nitrile 70 ShA 94.625.33
£0.20
£0.17
£0.15
£0.12
BS344N70 o ring 97.79mm ID x 5.33mm CS Nitrile 70 ShA 97.795.33
£0.20
£0.17
£0.15
£0.12
BS345N70 o-rings 100.97mm ID x 5.33mm CS Nitrile 70 ShA 100.975.33
£0.20
£0.17
£0.15
£0.12
BS346N70 o rings 104.14mm ID x 5.33mm CS Nitrile 70 ShA 104.145.33
£0.23
£0.20
£0.18
£0.15
BS347N70 o-rings 107.32mm ID x 5.33mm CS Nitrile 70 ShA 107.325.33
£0.23
£0.20
£0.18
£0.15
BS348N70 o ring 110.49mm ID x 5.33mm CS Nitrile 70 ShA 110.495.33
£0.23
£0.20
£0.18
£0.15
BS349N70 o ring sizes 113.67mm ID x 5.33mm CS Nitrile 70 ShA 113.675.33
£0.23
£0.20
£0.18
£0.15
BS350N70 o-ring 116.84mm ID x 5.33mm CS Nitrile 70 ShA 116.845.33
£0.23
£0.20
£0.18
£0.15
BS351N70 o rings 120.02mm ID x 5.33mm CS Nitrile 70 ShA 120.025.33
£0.23
£0.20
£0.18
£0.15
BS352N70 o rings 123.19mm ID x 5.33mm CS Nitrile 70 ShA 123.195.33
£0.25
£0.23
£0.21
£0.18
BS353N70 o ring sizes 126.37mm ID x 5.33mm CS Nitrile 70 ShA 126.375.33
£0.25
£0.23
£0.21
£0.18
BS354N70 o ring 129.54mm ID x 5.33mm CS Nitrile 70 ShA 129.545.33
£0.25
£0.23
£0.21
£0.18
BS355N70 o-ring 132.72mm ID x 5.33mm CS Nitrile 70 ShA 132.725.33
£0.25
£0.23
£0.21
£0.18
BS356N70 o rings 135.89mm ID x 5.33mm CS Nitrile 70 ShA 135.895.33
£0.27
£0.24
£0.22
£0.20
BS357N70 o ring 139.07mm ID x 5.33mm CS Nitrile 70 ShA 139.075.33
£0.27
£0.24
£0.22
£0.20
BS358N70 o-ring 142.24mm ID x 5.33mm CS Nitrile 70 ShA 142.245.33
£0.30
£0.26
£0.23
£0.22
BS359N70 rubber o rings 145.42mm ID x 5.33mm CS Nitrile 70 ShA 145.425.33
£0.32
£0.28
£0.25
£0.24
BS360N70 o-rings 148.59mm ID x 5.33mm CS Nitrile 70 ShA 148.595.33
£0.34
£0.30
£0.27
£0.25
BS361N70 o rings 151.77mm ID x 5.33mm CS Nitrile 70 ShA 151.775.33
£0.34
£0.30
£0.27
£0.25
BS362N70 o-ring 158.12mm ID x 5.33mm CS Nitrile 70 ShA 158.125.33
£0.36
£0.34
£0.30
£0.24
BS363N70 o ring 164.47mm ID x 5.33mm CS Nitrile 70 ShA 164.475.33
£0.38
£0.36
£0.32
£0.26
BS364N70 o-rings 170.82mm ID x 5.33mm CS Nitrile 70 ShA 170.825.33
£0.40
£0.37
£0.34
£0.30
BS365N70 o-ring 177.17mm ID x 5.33mm CS Nitrile 70 ShA 177.175.33
£0.42
£0.38
£0.35
£0.30
BS366N70 o-ring 183.52mm ID x 5.33mm CS Nitrile 70 ShA 183.525.33
£0.42
£0.38
£0.35
£0.30
BS367N70 o-ring 189.87mm ID x 5.33mm CS Nitrile 70 ShA 189.875.33
£0.43
£0.39
£0.36
£0.32
BS368N70 o rings uk 196.22mm ID x 5.33mm CS Nitrile 70 ShA 196.225.33
£0.43
£0.39
£0.36
£0.32
BS369N70 o ring seals 202.57mm ID x 5.33mm CS Nitrile 70 ShA 202.575.33
£0.43
£0.39
£0.36
£0.32
BS370N70 o ring seals 208.92mm ID x 5.33mm CS Nitrile 70 ShA 208.925.33
£0.43
£0.39
£0.36
£0.32
BS371N70 o ring sizes 215.27mm ID x 5.33mm CS Nitrile 70 ShA 215.275.33
£0.43
£0.39
£0.36
£0.32
BS372N70 o rings uk 221.62mm ID x 5.33mm CS Nitrile 70 ShA 221.625.33
£0.43
£0.39
£0.36
£0.32
BS373N70 o rings uk 227.97mm ID x 5.33mm CS Nitrile 70 ShA 227.975.33
£0.50
£0.44
£0.41
£0.38
BS374N70 o ring 234.32mm ID x 5.33mm CS Nitrile 70 ShA 234.325.33
£0.50
£0.44
£0.41
£0.38
BS375N70 o-rings 240.67mm ID x 5.33mm CS Nitrile 70 ShA 240.675.33
£0.50
£0.44
£0.41
£0.38
BS376N70 o ring sizes 247.02mm ID x 5.33mm CS Nitrile 70 ShA 247.025.33
£0.50
£0.44
£0.41
£0.38
BS377N70 o-rings 253.37mm ID x 5.33mm CS Nitrile 70 ShA 253.375.33
£0.64
£0.58
£0.55
£0.51
BS378N70 o-rings 266.07mm ID x 5.33mm CS Nitrile 70 ShA 266.075.33
£0.64
£0.58
£0.55
£0.51
BS379N70 o rings 278.77mm ID x 5.33mm CS Nitrile 70 ShA 278.775.33
£0.70
£0.64
£0.61
£0.56
BS380N70 o-ring 291.47mm ID x 5.33mm CS Nitrile 70 ShA 291.475.33
£0.70
£0.64
£0.61
£0.56
BS381N70 o ring 304.17mm ID x 5.33mm CS Nitrile 70 ShA 304.175.33
£0.70
£0.64
£0.61
£0.56
BS382N70 o-ring 329.57mm ID x 5.33mm CS Nitrile 70 ShA 329.575.33
£0.72
£0.67
£0.64
£0.61
BS383N70 o-rings 354.97mm ID x 5.33mm CS Nitrile 70 ShA 354.975.33
£0.72
£0.67
£0.64
£0.61
BS384N70 oring 380.37mm ID x 5.33mm CS Nitrile 70 ShA 380.375.33
£0.99
£0.94
£0.89
£0.85
BS385N70 o rings uk 405.26mm ID x 5.33mm CS Nitrile 70 ShA 405.265.33
£1.05
£0.99
£0.95
£0.90
BS386N70 o rings uk 430.66mm ID x 5.33mm CS Nitrile 70 ShA 430.665.33
£1.05
£0.99
£0.95
£0.90
BS387N70 o ring 456.06mm ID x 5.33mm CS Nitrile 70 ShA 456.065.33
£1.11
£1.04
£1.00
£0.97
BS388N70 o ring 481.41mm ID x 5.33mm CS Nitrile 70 ShA 481.415.33
£1.55
£1.45
£1.38
£1.33
BS389N70 o ring sizes 506.81mm ID x 5.33mm CS Nitrile 70 ShA 506.815.33
£1.71
£1.62
£1.54
£1.48
BS390N70 o-rings 532.21mm ID x 5.33mm CS Nitrile 70 ShA 532.215.33
£1.72
£1.63
£1.57
£1.52
BS391N70 o ring 557.61mm ID x 5.33mm CS Nitrile 70 ShA 557.615.33
£1.72
£1.63
£1.57
£1.53
BS392N70 o-ring 582.68mm ID x 5.33mm CS Nitrile 70 ShA 582.685.33
£1.72
£1.63
£1.57
£1.53
BS393N70 o rings 608.08mm ID x 5.33mm CS Nitrile 70 ShA 608.085.33
£1.72
£1.63
£1.57
£1.53
BS394N70 o rings 633.48mm ID x 5.33mm CS Nitrile 70 ShA 633.485.33
£1.72
£1.63
£1.57
£1.53
BS395N70 o rings 658.88mm ID x 5.33mm CS Nitrile 70 ShA 658.885.33
£1.75
£1.65
£1.60
£1.55

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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