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Imperial O-rings (British Standard)

Bearings Oil Seals & O-rings O-rings

Browse our comprehensive range of British Standard (BS) imperial O-rings, manufactured from high-quality nitrile rubber with options available in alternative materials including Viton, silicone, PTFE and EPDM upon request. Our extensive selection features over 600 variants with inside diameters ranging from 1.78mm to 582.68mm and cross sections from 1.78mm to 6.99mm, available in both 10-pack and 100-pack quantities. These versatile sealing solutions offer excellent resistance to oils, chemicals, and high temperatures, making them ideal for numerous industrial applications including hydraulic systems, pumps, plumbing fixtures, and agricultural equipment. All O-rings are manufactured to precise British Standard specifications, ensuring consistent quality and reliable sealing performance when properly installed in grooved applications, effectively preventing leakage between mating surfaces across a wide range of static and dynamic uses.
Have you also tried: O-ring Cord  Metric Flanged Oilite Bearings  Metric Oil Seals  Male Parallel Hose Tail BSPP 
BS456 342.27x 6.99mm Imperial Nitrile Orings (Pack of 10)
BS456 342.27x 6.99mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
342.27mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
6.99mm
£51.78 exc VAT
BS458 367.67x 6.99mm Imperial Nitrile Orings (Pack of 10)
BS458 367.67x 6.99mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
367.67mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
6.99mm
£53.65 exc VAT
BS469 506.86x 6.99mm Imperial Nitrile Orings (Pack of 10)
BS469 506.86x 6.99mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
506.86mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
6.99mm
£87.65 exc VAT
BS023 26.70x 1.78mm Imperial Viton Orings (Pack of 10)
BS023 26.70x 1.78mm Imperial Viton Orings (Pack of 10)
Inside Dia
26.70mm
Material
Viton
Measurement System
Imperial
Pack Size
10
Section
1.78mm
£11.35 exc VAT
BS315 19.99x 5.33mm Imperial Nitrile Orings (Pack of 10)
BS315 19.99x 5.33mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
19.99mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
5.33mm
£5.26 exc VAT
BS206 12.29x 3.53mm Imperial Nitrile Orings (Pack of 10)
BS206 12.29x 3.53mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
12.29mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
3.53mm
£4.53 exc VAT
BS036 60.04x 1.78mm Imperial Nitrile Orings (Pack of 100)
BS036 60.04x 1.78mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
60.04mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
1.78mm
£13.07 exc VAT
BS043 88.62x 1.78mm Imperial Nitrile Orings (Pack of 100)
BS043 88.62x 1.78mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
88.62mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
1.78mm
£21.98 exc VAT
BS049 126.76x 1.78mm Imperial Nitrile Orings (Pack of 100)
BS049 126.76x 1.78mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
126.76mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
1.78mm
£25.22 exc VAT
BS141 58.42x 2.62mm Imperial Nitrile Orings (Pack of 100)
BS141 58.42x 2.62mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
58.42mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
2.62mm
£17.67 exc VAT
BS144 63.17x 2.62mm Imperial Nitrile Orings (Pack of 100)
BS144 63.17x 2.62mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
63.17mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
2.62mm
£18.22 exc VAT
BS148 69.52x 2.62mm Imperial Nitrile Orings (Pack of 100)
BS148 69.52x 2.62mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
69.52mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
2.62mm
£18.90 exc VAT
BS150 72.69x 2.62mm Imperial Nitrile Orings (Pack of 100)
BS150 72.69x 2.62mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
72.69mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
2.62mm
£19.60 exc VAT
BS155 101.27x 2.62mm Imperial Nitrile Orings (Pack of 100)
BS155 101.27x 2.62mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
101.27mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
2.62mm
£22.65 exc VAT
BS156 107.63x 2.62mm Imperial Nitrile Orings (Pack of 100)
BS156 107.63x 2.62mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
107.63mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
2.62mm
£23.87 exc VAT
BS174 221.93x 2.62mm Imperial Nitrile Orings (Pack of 100)
BS174 221.93x 2.62mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
221.93mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
2.62mm
£64.32 exc VAT
BS243 104.37x 3.53mm Imperial Nitrile Orings (Pack of 100)
BS243 104.37x 3.53mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
104.37mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
3.53mm
£25.22 exc VAT
BS248 120.25x 3.53mm Imperial Nitrile Orings (Pack of 100)
BS248 120.25x 3.53mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
120.25mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
3.53mm
£30.09 exc VAT
BS251 129.77x 3.53mm Imperial Nitrile Orings (Pack of 100)
BS251 129.77x 3.53mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
129.77mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
3.53mm
£33.61 exc VAT
BS253 136.12x 3.53mm Imperial Nitrile Orings (Pack of 100)
BS253 136.12x 3.53mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
136.12mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
3.53mm
£35.81 exc VAT
BS254 139.30x 3.53mm Imperial Nitrile Orings (Pack of 100)
BS254 139.30x 3.53mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
139.30mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
3.53mm
£37.09 exc VAT
BS258 151.99x 3.53mm Imperial Nitrile Orings (Pack of 100)
BS258 151.99x 3.53mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
151.99mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
3.53mm
£41.12 exc VAT
BS264 190.10x 3.53mm Imperial Nitrile Orings (Pack of 100)
BS264 190.10x 3.53mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
190.10mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
3.53mm
£50.14 exc VAT
BS269 221.84x 3.53mm Imperial Nitrile Orings (Pack of 100)
BS269 221.84x 3.53mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
221.84mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
3.53mm
£65.49 exc VAT
BS272 240.89x 3.53mm Imperial Nitrile Orings (Pack of 100)
BS272 240.89x 3.53mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
240.89mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
3.53mm
£75.31 exc VAT
BS275 266.30x 3.53mm Imperial Nitrile Orings (Pack of 100)
BS275 266.30x 3.53mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
266.30mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
3.53mm
£86.86 exc VAT
BS335 69.22x 5.33mm Imperial Nitrile Orings (Pack of 100)
BS335 69.22x 5.33mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
69.22mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
5.33mm
£30.57 exc VAT
BS336 72.40x 5.33mm Imperial Nitrile Orings (Pack of 100)
BS336 72.40x 5.33mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
72.40mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
5.33mm
£30.75 exc VAT
BS338 78.74x 5.33mm Imperial Nitrile Orings (Pack of 100)
BS338 78.74x 5.33mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
78.74mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
5.33mm
£34.20 exc VAT
BS342 91.44x 5.33mm Imperial Nitrile Orings (Pack of 100)
BS342 91.44x 5.33mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
91.44mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
5.33mm
£38.76 exc VAT
BS369 202.57x 5.33mm Imperial Nitrile Orings (Pack of 100)
BS369 202.57x 5.33mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
202.57mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
5.33mm
£89.60 exc VAT
BS442 183.52x 6.99mm Imperial Nitrile Orings (Pack of 100)
BS442 183.52x 6.99mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
183.52mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
6.99mm
£84.95 exc VAT
BS443 189.87x 6.99mm Imperial Nitrile Orings (Pack of 100)
BS443 189.87x 6.99mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
189.87mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
6.99mm
£86.23 exc VAT
BS446 215.27x 6.99mm Imperial Nitrile Orings (Pack of 100)
BS446 215.27x 6.99mm Imperial Nitrile Orings (Pack of 100)
Inside Dia
215.27mm
Material
Nitrile
Measurement System
Imperial
Pack Size
100
Section
6.99mm
£94.35 exc VAT
BS166 171.12x 2.62mm Imperial Nitrile Orings (Pack of 10)
BS166 171.12x 2.62mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
171.12mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
2.62mm
£10.21 exc VAT
BS168 183.83x 2.62mm Imperial Nitrile Orings (Pack of 10)
BS168 183.83x 2.62mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
183.83mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
2.62mm
£10.35 exc VAT
BS174 221.93x 2.62mm Imperial Nitrile Orings (Pack of 10)
BS174 221.93x 2.62mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
221.93mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
2.62mm
£15.02 exc VAT
BS175 228.28x 2.62mm Imperial Nitrile Orings (Pack of 10)
BS175 228.28x 2.62mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
228.28mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
2.62mm
£15.32 exc VAT
BS177 240.98x 2.62mm Imperial Nitrile Orings (Pack of 10)
BS177 240.98x 2.62mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
240.98mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
2.62mm
£16.05 exc VAT
BS363 164.47x 5.33mm Imperial Nitrile Orings (Pack of 10)
BS363 164.47x 5.33mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
164.47mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
5.33mm
£16.45 exc VAT
BS364 170.82x 5.33mm Imperial Nitrile Orings (Pack of 10)
BS364 170.82x 5.33mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
170.82mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
5.33mm
£17.20 exc VAT
BS365 177.17x 5.33mm Imperial Nitrile Orings (Pack of 10)
BS365 177.17x 5.33mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
177.17mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
5.33mm
£17.61 exc VAT
BS388 481.46x 5.33mm Imperial Nitrile Orings (Pack of 10)
BS388 481.46x 5.33mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
481.46mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
5.33mm
£58.33 exc VAT
BS392 582.68x 5.33mm Imperial Nitrile Orings (Pack of 10)
BS392 582.68x 5.33mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
582.68mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
5.33mm
£83.90 exc VAT
BS427 120.02x 6.99mm Imperial Nitrile Orings (Pack of 10)
BS427 120.02x 6.99mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
120.02mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
6.99mm
£16.57 exc VAT
BS443 189.87x 6.99mm Imperial Nitrile Orings (Pack of 10)
BS443 189.87x 6.99mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
189.87mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
6.99mm
£21.56 exc VAT
BS450 266.07x 6.99mm Imperial Nitrile Orings (Pack of 10)
BS450 266.07x 6.99mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
266.07mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
6.99mm
£27.07 exc VAT
BS465 456.06x 6.99mm Imperial Nitrile Orings (Pack of 10)
BS465 456.06x 6.99mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
456.06mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
6.99mm
£64.26 exc VAT
BS466 468.76x 6.99mm Imperial Nitrile Orings (Pack of 10)
BS466 468.76x 6.99mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
468.76mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
6.99mm
£68.00 exc VAT
BS472 582.68x 6.99mm Imperial Nitrile Orings (Pack of 10)
BS472 582.68x 6.99mm Imperial Nitrile Orings (Pack of 10)
Inside Dia
582.68mm
Material
Nitrile
Measurement System
Imperial
Pack Size
10
Section
6.99mm
£104.80 exc VAT
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