Metric Sizes

Metric Sizes

We stock a comprehensive range of metric Nitrile O-rings. For details about popular metric O-ring sizes please refer to the International O-ring Sizes chart listed under more information below.

Please call customer services for any material or size combinations not being sold online.

Remember to check media compatibility using our Chemical Compatibility Guide.

More information:
O-ring Housing dimensions
O-ring ISO 3601-1 tolerances
International O-ring size chart

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Article No. OD ID CS Ref. Material
  Price breaks
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QTY ADD
OR1.15x1-N70 3.15 1.15 1 Nitrile 70 10+ 25+ 50+ 100+ 250+ 500+ MORE
£0.15 £0.07 £0.06 £0.04 £0.03 £0.02 CALL
OR1.5x1-N70 3.5 1.5 1 Nitrile 70 10+ 25+ 50+ 100+ 250+ 500+ MORE
£0.15 £0.07 £0.06 £0.04 £0.03 £0.02 CALL
OR1.8x1-N70 3.8 1.8 1 Nitrile 70 10+ 25+ 50+ 100+ 250+ 500+ MORE
£0.15 £0.07 £0.06 £0.04 £0.03 £0.02 CALL
OR2x1-N70 4 2 1 Nitrile 70 10+ 25+ 50+ 100+ 250+ 500+ MORE
£0.15 £0.07 £0.06 £0.04 £0.03 £0.02 CALL
OR2.5x1-N70 4.5 2.5 1 Nitrile 70 10+ 25+ 50+ 100+ 250+ 500+ 1800+ MORE
£0.15 £0.07 £0.06 £0.04 £0.03 £0.02 £0.01 CALL
OR3x1-N70 5 3 1 Nitrile 70 10+ 25+ 50+ 100+ 250+ 500+ MORE
£0.15 £0.07 £0.06 £0.04 £0.03 £0.02 CALL
OR3.5x1-N70 5.5 3.5 1 Nitrile 70 10+ 25+ 50+ 100+ 250+ 500+ MORE
£0.15 £0.07 £0.06 £0.04 £0.03 £0.02 CALL
OR4x1-N70 6 4 1 Nitrile 70 10+ 25+ 50+ 100+ 250+ 500+ MORE
£0.15 £0.07 £0.06 £0.04 £0.03 £0.02 CALL
OR4.5x1-N70 6.5 4.5 1 Nitrile 70 10+ 25+ 50+ 100+ 250+ 500+ MORE
£0.15 £0.07 £0.06 £0.04 £0.03 £0.02 CALL
OR5x1-N70 7 5 1 Nitrile 70 10+ 25+ 50+ 100+ 250+ 500+ MORE
£0.15 £0.07 £0.06 £0.04 £0.03 £0.02 CALL
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