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O-rings BS517 to BS562 in Nitrile

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Quick Overview

British Standard O-rings, Cross Section 1.78mm
Article No. Product Name I.D.(mm) C.S.(mm) Price Qty
20+ 50+ 100+ 500+
BS517N70 oring 36.27mm ID x 1.78mm CS Nitrile 70 ShA 36.271.78
£0.15
£0.10
£0.09
£0.07
BS519N70 o ring sizes 39.45mm ID x 1.78mm CS Nitrile 70 ShA 39.451.78
£0.15
£0.10
£0.09
£0.07
BS532N70 oring 79mm ID x 1.78mm CS Nitrile 70 ShA 791.78
£0.24
£0.20
£0.16
£0.09
BS534N70 o ring 85.34mm ID x 1.78mm CS Nitrile 70 ShA 85.341.78
£0.24
£0.20
£0.16
£0.09
BS536N70 o-rings 91.7mm ID x 1.78mm CS Nitrile 70 ShA 91.71.78
£0.27
£0.23
£0.19
£0.12
BS538N70 o rings 98.05mm ID x 1.78mm CS Nitrile 70 ShA 98.051.78
£0.27
£0.23
£0.19
£0.12
BS540N70 o ring sizes 104.4mm ID x 1.78mm CS Nitrile 70 ShA 104.41.78
£0.27
£0.23
£0.19
£0.12
BS542N70 o ring seals 110.74mm ID x 1.78mm CS Nitrile 70 ShA 110.741.78
£0.27
£0.23
£0.19
£0.12
BS544N70 o ring sizes 117.1mm ID x 1.78mm CS Nitrile 70 ShA 117.11.78
£0.28
£0.24
£0.21
£0.14
BS546N70 o-ring 123.44mm ID x 1.78mm CS Nitrile 70 ShA 123.441.78
£0.28
£0.24
£0.21
£0.14
BS548N70 oring 129.4mm ID x 1.78mm CS Nitrile 70 ShA 129.41.78
£0.29
£0.25
£0.22
£0.15
BS550N70 o-ring 135.76mm ID x 1.78mm CS Nitrile 70 ShA 135.761.78
£0.29
£0.25
£0.22
£0.15
BS551N70 o-ring 138.94mm ID x 1.78mm CS Nitrile 70 ShA 138.941.78
£0.29
£0.25
£0.22
£0.15
£0.15
BS552N70 o rings uk 142.11mm ID x 1.78mm CS Nitrile 70 ShA 142.111.78
£0.29
£0.25
£0.22
£0.15
BS553N70 o ring 145.29mm ID x 1.78mm CS Nitrile 70 ShA 145.291.78
£0.29
£0.25
£0.22
£0.15
BS554N70 o-rings 148.46mm ID x 1.78mm CS Nitrile 70 ShA 148.461.78
£0.29
£0.25
£0.22
£0.15
BS555N70 o rings 151.64mm ID x 1.78mm CS Nitrile 70 ShA 151.611.78
£0.31
£0.27
£0.24
£0.17
BS556N70 o-ring 154.81mm ID x 1.78mm CS Nitrile 70 ShA 154.811.78
£0.31
£0.27
£0.24
£0.17
BS557N70 o rings uk 158mm ID x 1.78mm CS Nitrile 70 ShA 1581.78
£0.31
£0.27
£0.24
£0.17
BS558N70 o ring sizes 161.16mm ID x 1.78mm CS Nitrile 70 ShA 161.161.78
£0.31
£0.27
£0.24
£0.17
BS559N70 oring 164.34mm ID x 1.78mm CS Nitrile 70 ShA 164.341.78
£0.31
£0.27
£0.24
£0.17
BS560N70 o rings 167.51mm ID x 1.78mm CS Nitrile 70 ShA 167.511.78
£0.31
£0.27
£0.24
£0.17
BS561N70 o ring sizes 170.69mm ID x 1.78mm CS Nitrile 70 ShA 170.691.78
£0.31
£0.27
£0.24
£0.17
BS562N70 o-rings 173.87mm ID x 1.78mm CS Nitrile 70 ShA 173.871.78
£0.31
£0.27
£0.24
£0.17

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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