Metric Sizes

Metric Sizes

We offer a comprehensive rangle of FKM (e.g. Viton®) metric O-rings. For a list of popular metric O-ring sizes please refer to the International O-ring Sizes chart 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
Each  
QTY ADD
OR1.15x1-V75 3.15 1.15 1 FKM 75 10+ 50+ 100+ 250+ MORE
£0.20 £0.10 £0.07 £0.06 CALL
OR1.5x1-V75 3.5 1.5 1 FKM 75 10+ 50+ 100+ 250+ MORE
£0.20 £0.10 £0.07 £0.06 CALL
OR1.8x1-V75 3.8 1.8 1 FKM 75 100+ 250+ MORE
£0.07 £0.06 CALL
OR2x1-V75 4 2 1 FKM 75 10+ 50+ 100+ 250+ 500+ 1000+ MORE
£0.20 £0.10 £0.07 £0.06 £0.04 £0.02 CALL
OR2.5x1-V75 4.5 2.5 1 FKM 75 10+ 50+ 100+ 250+ MORE
£0.20 £0.10 £0.07 £0.06 CALL
OR3x1-V75 5 3 1 FKM 75 10+ 50+ 100+ 250+ MORE
£0.20 £0.10 £0.07 £0.06 CALL
OR3.5x1-V75 5.5 3.5 1 FKM 75 10+ 50+ 100+ 250+ MORE
£0.20 £0.10 £0.07 £0.06 CALL
OR4x1-V75 6 4 1 FKM 75 10+ 50+ 100+ 250+ MORE
£0.20 £0.10 £0.07 £0.06 CALL
OR4.5x1-V75 6.5 4.5 1 FKM 75 10+ 50+ 100+ 250+ MORE
£0.20 £0.10 £0.07 £0.06 CALL
OR5x1-V75 7 5 1 FKM 75 10+ 50+ 100+ 250+ MORE
£0.20 £0.10 £0.07 £0.06 CALL
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