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O-rings BS309 to BS395 in Silicone

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Quick Overview

British Standard O-rings, Cross Section 5.33mm
Article No. I.D.(mm) C.S.(mm) Price Qty
12+ 50+ 100+ 500+
rubber o rings 10.46mm ID x 5.33mm CS Silicone Red 70 ShA BS309SR70 10.465.33
Rs.22
Rs.20
Rs.18
Rs.12
o-rings 12.07mm ID x 5.33mm CS Silicone Red 70 ShA BS310SR70 12.075.33
Rs.22
Rs.20
Rs.18
Rs.12
o rings uk 13.64mm ID x 5.33mm CS Silicone Red 70 ShA BS311SR70 13.645.33
Rs.24
Rs.21
Rs.20
Rs.13
o ring 15.24mm ID x 5.33mm CS Silicone Red 70 ShA BS312SR70 15.245.33
Rs.24
Rs.21
Rs.20
Rs.13
o rings 16.81mm ID x 5.33mm CS Silicone Red 70 ShA BS313SR70 16.815.33
Rs.24
Rs.21
Rs.20
Rs.13
o ring 18.42mm ID x 5.33mm CS Silicone Red 70 ShA BS314SR70 18.425.33
Rs.26
Rs.23
Rs.21
Rs.15
o ring 19.99mm ID x 5.33mm CS Silicone Red 70 ShA BS315SR70 19.995.33
Rs.27
Rs.25
Rs.22
Rs.15
o-ring 21.59mm ID x 5.33mm CS Silicone Red 70 ShA BS316SR70 21.595.33
Rs.27
Rs.25
Rs.22
Rs.15
o rings uk 23.16mm ID x 5.33mm CS Silicone Red 70 ShA BS317SR70 23.165.33
Rs.29
Rs.27
Rs.24
Rs.16
rubber o rings 24.77mm ID x 5.33mm CS Silicone Red 70 ShA BS318SR70 24.775.33
Rs.29
Rs.27
Rs.24
Rs.16
o-rings 26.34mm ID x 5.33mm CS Silicone Red 70 ShA BS319SR70 26.345.33
Rs.31
Rs.27
Rs.25
Rs.17
o rings 27.94mm ID x 5.33mm CS Silicone Red 70 ShA BS320SR70 27.945.33
Rs.31
Rs.27
Rs.25
Rs.17
o rings 29.51mm ID x 5.33mm CS Silicone Red 70 ShA BS321SR70 29.515.33
Rs.33
Rs.29
Rs.27
Rs.18
o-rings 31.12mm ID x 5.33mm CS Silicone Red 70 ShA BS322SR70 31.125.33
Rs.33
Rs.29
Rs.27
Rs.18
o rings 32.69mm ID x 5.33mm CS Silicone Red 70 ShA BS323SR70 32.695.33
Rs.34
Rs.31
Rs.27
Rs.19
o ring sizes 34.29mm ID x 5.33mm CS Silicone Red 70 ShA BS324SR70 34.295.33
Rs.34
Rs.31
Rs.27
Rs.19
o-rings 37.47mm ID x 5.33mm CS Silicone Red 70 ShA BS325SR70 37.475.33
Rs.37
Rs.33
Rs.30
Rs.21
o rings 40.64mm ID x 5.33mm CS Silicone Red 70 ShA BS326SR70 40.645.33
Rs.37
Rs.33
Rs.30
Rs.21
o ring 43.82mm ID x 5.33mm CS Silicone Red 70 ShA BS327SR70 43.825.33
Rs.40
Rs.36
Rs.33
Rs.24
o-rings 46.99mm ID x 5.33mm CS Silicone Red 70 ShA BS328SR70 46.995.33
Rs.40
Rs.36
Rs.33
Rs.24
o rings 50.17mm ID x 5.33mm CS Silicone Red 70 ShA BS329SR70 50.175.33
Rs.46
Rs.42
Rs.38
Rs.29
o-rings 53.54mm ID x 5.33mm CS Silicone Red 70 ShA BS330SR70 53.545.33
Rs.46
Rs.42
Rs.38
Rs.29
o-ring 56.52mm ID x 5.33mm CS Silicone Red 70 ShA BS331SR70 56.525.33
Rs.46
Rs.42
Rs.38
Rs.29
o ring 59.69mm ID x 5.33mm CS Silicone Red 70 ShA BS332SR70 59.695.33
Rs.50
Rs.45
Rs.40
Rs.32
o-rings 62.87mm ID x 5.33mm CS Silicone Red 70 ShA BS333SR70 62.875.33
Rs.50
Rs.45
Rs.40
Rs.32
o rings 66.04mm ID x 5.33mm CS Silicone Red 70 ShA BS334SR70 66.045.33
Rs.53
Rs.48
Rs.43
Rs.30
o rings 69.22mm ID x 5.33mm CS Silicone Red 70 ShA BS335SR70 69.225.33
Rs.53
Rs.48
Rs.43
Rs.30
o-ring 72.39mm ID x 5.33mm CS Silicone Red 70 ShA BS336SR70 72.395.33
Rs.53
Rs.48
Rs.43
Rs.30
o-ring 75.57mm ID x 5.33mm CS Silicone Red 70 ShA BS337SR70 75.575.33
Rs.53
Rs.48
Rs.43
Rs.30
o-rings 78.74mm ID x 5.33mm CS Silicone Red 70 ShA BS338SR70 78.745.33
Rs.60
Rs.54
Rs.49
Rs.39
o-rings 81.92mm ID x 5.33mm CS Silicone Red 70 ShA BS339SR70 81.925.33
Rs.60
Rs.54
Rs.49
Rs.39
o ring sizes 85.09mm ID x 5.33mm CS Silicone Red 70 ShA BS340SR70 85.095.33
Rs.60
Rs.54
Rs.49
Rs.39
o-rings 91.44mm ID x 5.33mm CS Silicone Red 70 ShA BS342SR70 91.445.33
Rs.70
Rs.63
Rs.57
Rs.47
o ring 94.62mm ID x 5.33mm CS Silicone Red 70 ShA BS343SR70 94.625.33
Rs.70
Rs.63
Rs.57
Rs.47
oring 97.79mm ID x 5.33mm CS Silicone Red 70 ShA BS344SR70 97.795.33
Rs.70
Rs.63
Rs.57
Rs.47
o rings 100.97mm ID x 5.33mm CS Silicone Red 70 ShA BS345SR70 100.975.33
Rs.70
Rs.63
Rs.57
Rs.47
o rings 107.32mm ID x 5.33mm CS Silicone Red 70 ShA BS347SR70 107.325.33
Rs.78
Rs.70
Rs.63
Rs.51
o ring 110.49mm ID x 5.33mm CS Silicone Red 70 ShA BS348SR70 110.495.33
Rs.78
Rs.70
Rs.63
Rs.51
o ring sizes 113.67mm ID x 5.33mm CS Silicone Red 70 ShA BS349SR70 113.675.33
Rs.78
Rs.70
Rs.63
Rs.51
o ring sizes 116.84mm ID x 5.33mm CS Silicone Red 70 ShA BS350SR70 116.845.33
Rs.78
Rs.70
Rs.63
Rs.51
o-ring 120.02mm ID x 5.33mm CS Silicone Red 70 ShA BS351SR70 120.025.33
Rs.90
Rs.81
Rs.73
Rs.62
o-ring 123.19mm ID x 5.33mm CS Silicone Red 70 ShA BS352SR70 123.195.33
Rs.90
Rs.81
Rs.73
Rs.62
o rings 129.54mm ID x 5.33mm CS Silicone Red 70 ShA BS354SR70 129.545.33
Rs.103
Rs.93
Rs.83
Rs.75
o ring sizes 132.72mm ID x 5.33mm CS Silicone Red 70 ShA BS355SR70 132.725.33
Rs.103
Rs.93
Rs.83
Rs.75
o-rings 135.89mm ID x 5.33mm CS Silicone Red 70 ShA BS356SR70 135.895.33
Rs.106
Rs.96
Rs.86
Rs.75
o-rings 139.07mm ID x 5.33mm CS Silicone Red 70 ShA BS357SR70 139.075.33
Rs.106
Rs.96
Rs.86
Rs.75
oring 142.24mm ID x 5.33mm CS Silicone Red 70 ShA BS358SR70 142.245.33
Rs.106
Rs.96
Rs.86
Rs.75
o rings uk 145.42mm ID x 5.33mm CS Silicone Red 70 ShA BS359SR70 145.425.33
Rs.106
Rs.96
Rs.86
Rs.75
o-ring 148.59mm ID x 5.33mm CS Silicone Red 70 ShA BS360SR70 148.595.33
Rs.108
Rs.97
Rs.87
Rs.77
o ring sizes 151.77mm ID x 5.33mm CS Silicone Red 70 ShA BS361SR70 151.775.33
Rs.109
Rs.98
Rs.88
Rs.77
o rings 158.12mm ID x 5.33mm CS Silicone Red 70 ShA BS362SR70 158.125.33
Rs.111
Rs.99
Rs.90
Rs.77
o ring sizes 170.82mm ID x 5.33mm CS Silicone Red 70 ShA BS364SR70 170.825.33
Rs.112
Rs.101
Rs.91
Rs.79
o rings 177.17mm ID x 5.33mm CS Silicone Red 70 ShA BS365SR70 177.175.33
Rs.112
Rs.101
Rs.91
Rs.79
o-ring 183.52mm ID x 5.33mm CS Silicone Red 70 ShA BS366SR70 183.525.33
Rs.115
Rs.104
Rs.93
Rs.79
rubber o rings 189.87mm ID x 5.33mm CS Silicone Red 70 ShA BS367SR70 189.875.33
Rs.115
Rs.104
Rs.93
Rs.79
rubber o rings 202.57mm ID x 5.33mm CS Silicone Red 70 ShA BS369SR70 202.575.33
Rs.119
Rs.107
Rs.97
Rs.80
o rings 215.27mm ID x 5.33mm CS Silicone Red 70 ShA BS371SR70 215.275.33
Rs.134
Rs.120
Rs.108
Rs.80
o-rings 221.62mm ID x 5.33mm CS Silicone Red 70 ShA BS372SR70 221.625.33
Rs.135
Rs.121
Rs.109
Rs.80
o rings 227.97mm ID x 5.33mm CS Silicone Red 70 ShA BS373SR70 227.975.33
Rs.147
Rs.133
Rs.119
Rs.81
o ring seals 234.32mm ID x 5.33mm CS Silicone Red 70 ShA BS374SR70 234.325.33
Rs.200
Rs.180
Rs.162
Rs.123
o-ring 240.67mm ID x 5.33mm CS Silicone Red 70 ShA BS375SR70 240.675.33
Rs.241
Rs.217
Rs.195
Rs.86
o-ring 247.02mm ID x 5.33mm CS Silicone Red 70 ShA BS376SR70 247.025.33
Rs.267
Rs.241
Rs.217
Rs.158
o-ring 253.37mm ID x 5.33mm CS Silicone Red 70 ShA BS377SR70 253.375.33
Rs.279
Rs.252
Rs.226
Rs.159
o ring seals 266.07mm ID x 5.33mm CS Silicone Red 70 ShA BS378SR70 266.075.33
Rs.291
Rs.262
Rs.236
Rs.162
o ring sizes 278.77mm ID x 5.33mm CS Silicone Red 70 ShA BS379SR70 278.775.33
Rs.303
Rs.273
Rs.246
Rs.180
o ring 291.47mm ID x 5.33mm CS Silicone Red 70 ShA BS380SR70 291.475.33
Rs.318
Rs.286
Rs.258
Rs.192
o rings 304.17mm ID x 5.33mm CS Silicone Red 70 ShA BS381SR70 304.175.33
Rs.325
Rs.292
Rs.263
Rs.203
o ring 329.57mm ID x 5.33mm CS Silicone Red 70 ShA BS382SR70 329.575.33
Rs.299
Rs.269
Rs.242
Rs.215
o-ring 354.97mm ID x 5.33mm CS Silicone Red 70 ShA BS383SR70 354.975.33
Rs.335
Rs.302
Rs.272
Rs.225
o rings 380.37mm ID x 5.33mm CS Silicone Red 70 ShA BS384SR70 380.375.33
Rs.351
Rs.316
Rs.285
Rs.235
o-ring 405.26mm ID x 5.33mm CS Silicone Red 70 ShA BS385SR70 405.265.33
Rs.382
Rs.344
Rs.310
Rs.252
rubber o rings 430.66mm ID x 5.33mm CS Silicone Red 70 ShA BS386SR70 430.665.33
Rs.410
Rs.369
Rs.332
Rs.267
o ring seals 456.06mm ID x 5.33mm CS Silicone Red 70 ShA BS387SR70 456.065.33
Rs.430
Rs.387
Rs.349
Rs.277
o ring 481.41mm ID x 5.33mm CS Silicone Red 70 ShA BS388SR70 481.415.33
Rs.457
Rs.411
Rs.370
Rs.318
o ring seals 506.81mm ID x 5.33mm CS Silicone Red 70 ShA BS389SR70 506.815.33
Rs.471
Rs.424
Rs.381
Rs.335
o-rings 532.21mm ID x 5.33mm CS Silicone Red 70 ShA BS390SR70 532.215.33
Rs.483
Rs.434
Rs.391
Rs.339
o ring sizes 557.61mm ID x 5.33mm CS Silicone Red 70 ShA BS391SR70 557.615.33
Rs.526
Rs.473
Rs.426
Rs.354
o-rings 582.68mm ID x 5.33mm CS Silicone Red 70 ShA BS392SR70 582.685.33
Rs.553
Rs.498
Rs.448
Rs.388
o-rings 608.08mm ID x 5.33mm CS Silicone Red 70 ShA BS393SR70 608.085.33
Rs.591
Rs.532
Rs.478
Rs.401
o-ring 633.48mm ID x 5.33mm CS Silicone Red 70 ShA BS394SR70 633.485.33
Rs.621
Rs.559
Rs.503
Rs.412
o ring sizes 658.88mm ID x 5.33mm CS Silicone Red 70 ShA BS395SR70 658.885.33
Rs.1,972
Rs.1,341
Rs.778
Rs.352

Details

Silicone has poor tensile strength, tear resistance and abrasion resistance Silicones possess excellent resistance to temperature extremes. Silicone's retention of properties at high temperatures is superior to other elastic materials.

Silicones are recommended for:

  • Dry heat
  • High - aniline point oils
  • Chlorinated DI - phenyls
  • Food processing applications
  • Excellent ozone resistance.
  • Water (Low temperature only)
Silicones are not recommended for:
  • Most Petroleum fluids
  • Ketones (MEK, Acetone)

Additional Information

Colour Red
Material Silicone (VMQ)
O-ring type British Standard
Hardness (Shore A) 70
Maximum Temperature (°C) 210
Minimum Temperature (°C) -60
*Dimension can vary they are typical only

Further Information (File Downloads)

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