Metric O-ringsFind your exact size

Enter ID and cross-section (CS) in mm, compare available materials and pack sizes, then open the exact product to buy. Browse the full metric catalog below.

ISO 3601 · DIN 3771 metric sizes

DIN / ISO Metric O-Rings

Shop DIN / ISO metric O-rings by nominal inside diameter (ID), cross section (CS), material, and hardness. Metric listings are dimension-led, so verify the exact nominal size and applicable standard reference before ordering.

Listings
1,823
Size references
ISO · DIN
Units
mm + in

Find a size

How to measure
Unit

ID is the inside diameter, CS the thickness of the ring. Decimal commas are fine (20,5).

Showing 49–96 of 1,823

DIN / ISO Metric O-Rings catalog
Size (ID × CS)MaterialSize ref.Smallest packStatusAction
443.00 × 7.00 mm17.441 × 0.276 in FFKM 75A — $1,476.98 / pc Available to order
Packs and details for O-Ring 443.00 × 7.00 mm · FFKM · 75A
443.00 × 7.00 mm17.441 × 0.276 in FFKM 70A — $1,419.57 / pc Available to order
Packs and details for O-Ring 443.00 × 7.00 mm · FFKM · 70A
443.00 × 7.00 mm17.441 × 0.276 in FFKM 60A — $1,362.87 / pc Available to order
Packs and details for O-Ring 443.00 × 7.00 mm · FFKM · 60A
437.00 × 7.00 mm17.205 × 0.276 in FFKM 75A — $1,455.83 / pc Available to order
Packs and details for O-Ring 437.00 × 7.00 mm · FFKM · 75A
433.00 × 7.00 mm17.047 × 0.276 in FFKM 75A — $1,143.62 / pc Available to order
Packs and details for O-Ring 433.00 × 7.00 mm · FFKM · 75A
429.00 × 7.00 mm16.890 × 0.276 in FFKM 75A — $375.27 / pc Available to order
Packs and details for O-Ring 429.00 × 7.00 mm · FFKM · 75A
425.00 × 7.00 mm16.732 × 0.276 in FFKM 75A — $1,126.00 / pc Available to order
Packs and details for O-Ring 425.00 × 7.00 mm · FFKM · 75A
418.00 × 7.00 mm16.457 × 0.276 in FFKM 90A — $1,757.76 / pc Available to order
Packs and details for O-Ring 418.00 × 7.00 mm · FFKM · 90A
418.00 × 7.00 mm16.457 × 0.276 in FFKM 80A — $1,365.79 / pc Available to order
Packs and details for O-Ring 418.00 × 7.00 mm · FFKM · 80A
418.00 × 7.00 mm16.457 × 0.276 in FFKM 75A — $1,877.46 / pc Available to order
Packs and details for O-Ring 418.00 × 7.00 mm · FFKM · 75A
418.00 × 7.00 mm16.457 × 0.276 in FFKM 70A — $1,323.44 / pc Available to order
Packs and details for O-Ring 418.00 × 7.00 mm · FFKM · 70A
418.00 × 7.00 mm16.457 × 0.276 in FFKM 60A — $1,278.42 / pc Available to order
Packs and details for O-Ring 418.00 × 7.00 mm · FFKM · 60A
412.00 × 7.00 mm16.220 × 0.276 in FFKM 75A — $1,069.38 / pc Available to order
Packs and details for O-Ring 412.00 × 7.00 mm · FFKM · 75A
406.00 × 7.00 mm15.984 × 0.276 in FFKM 90A — $2,154.62 / pc Available to order
Packs and details for O-Ring 406.00 × 7.00 mm · FFKM · 90A
406.00 × 7.00 mm15.984 × 0.276 in FFKM 80A — $1,289.86 / pc Available to order
Packs and details for O-Ring 406.00 × 7.00 mm · FFKM · 80A
406.00 × 7.00 mm15.984 × 0.276 in FFKM 75A — $1,108.18 / pc Available to order
Packs and details for O-Ring 406.00 × 7.00 mm · FFKM · 75A
406.00 × 7.00 mm15.984 × 0.276 in FFKM 70A — $1,249.73 / pc Available to order
Packs and details for O-Ring 406.00 × 7.00 mm · FFKM · 70A
406.00 × 7.00 mm15.984 × 0.276 in FFKM 60A — $1,214.09 / pc Available to order
Packs and details for O-Ring 406.00 × 7.00 mm · FFKM · 60A
400.00 × 7.00 mm15.748 × 0.276 in FFKM 75A — $1,257.53 / pc Available to order
Packs and details for O-Ring 400.00 × 7.00 mm · FFKM · 75A
400.00 × 5.30 mm15.748 × 0.209 in FFKM 75A — $755.66 / pc Available to order
Packs and details for O-Ring 400.00 × 5.30 mm · FFKM · 75A
395.00 × 7.00 mm15.551 × 0.276 in FFKM 75A — $993.78 / pc Available to order
Packs and details for O-Ring 395.00 × 7.00 mm · FFKM · 75A
391.00 × 7.00 mm15.394 × 0.276 in FFKM 75A — $982.22 / pc Available to order
Packs and details for O-Ring 391.00 × 7.00 mm · FFKM · 75A
387.00 × 7.00 mm15.236 × 0.276 in FFKM 75A — $981.19 / pc Available to order
Packs and details for O-Ring 387.00 × 7.00 mm · FFKM · 75A
387.00 × 5.30 mm15.236 × 0.209 in FFKM 75A — $750.77 / pc Available to order
Packs and details for O-Ring 387.00 × 5.30 mm · FFKM · 75A
383.00 × 7.00 mm15.079 × 0.276 in FFKM 75A — $978.14 / pc Available to order
Packs and details for O-Ring 383.00 × 7.00 mm · FFKM · 75A
379.00 × 7.00 mm14.921 × 0.276 in FFKM 75A — $971.01 / pc Available to order
Packs and details for O-Ring 379.00 × 7.00 mm · FFKM · 75A
375.00 × 5.30 mm14.764 × 0.209 in FFKM 75A — $858.20 / pc Available to order
Packs and details for O-Ring 375.00 × 5.30 mm · FFKM · 75A
370.00 × 7.00 mm14.567 × 0.276 in FFKM 75A — $958.51 / pc Available to order
Packs and details for O-Ring 370.00 × 7.00 mm · FFKM · 75A
370.00 × 5.30 mm14.567 × 0.209 in FFKM 75A — $745.56 / pc Available to order
Packs and details for O-Ring 370.00 × 5.30 mm · FFKM · 75A
365.00 × 7.00 mm14.370 × 0.276 in FFKM 75A — $939.29 / pc Available to order
Packs and details for O-Ring 365.00 × 7.00 mm · FFKM · 75A
365.00 × 5.30 mm14.370 × 0.209 in FFKM 75A — $740.98 / pc Available to order
Packs and details for O-Ring 365.00 × 5.30 mm · FFKM · 75A
360.00 × 7.00 mm14.173 × 0.276 in FFKM 75A — $1,066.55 / pc Available to order
Packs and details for O-Ring 360.00 × 7.00 mm · FFKM · 75A
355.00 × 7.00 mm13.976 × 0.276 in FFKM 90A — $1,596.41 / pc Available to order
Packs and details for O-Ring 355.00 × 7.00 mm · FFKM · 90A
355.00 × 7.00 mm13.976 × 0.276 in FFKM 80A — $1,179.89 / pc Available to order
Packs and details for O-Ring 355.00 × 7.00 mm · FFKM · 80A
355.00 × 7.00 mm13.976 × 0.276 in FFKM 75A — $1,190.60 / pc Available to order
Packs and details for O-Ring 355.00 × 7.00 mm · FFKM · 75A
355.00 × 7.00 mm13.976 × 0.276 in FFKM 70A — $1,149.52 / pc Available to order
Packs and details for O-Ring 355.00 × 7.00 mm · FFKM · 70A
355.00 × 7.00 mm13.976 × 0.276 in FFKM 60A — $1,109.85 / pc Available to order
Packs and details for O-Ring 355.00 × 7.00 mm · FFKM · 60A
355.00 × 5.30 mm13.976 × 0.209 in FFKM 75A — $734.66 / pc Available to order
Packs and details for O-Ring 355.00 × 5.30 mm · FFKM · 75A
350.00 × 7.00 mm13.780 × 0.276 in FFKM 75A — $1,147.28 / pc Available to order
Packs and details for O-Ring 350.00 × 7.00 mm · FFKM · 75A
345.00 × 7.00 mm13.583 × 0.276 in FFKM 75A — $1,152.25 / pc Available to order
Packs and details for O-Ring 345.00 × 7.00 mm · FFKM · 75A
345.00 × 5.30 mm13.583 × 0.209 in FFKM 75A — $838.07 / pc Available to order
Packs and details for O-Ring 345.00 × 5.30 mm · FFKM · 75A
340.00 × 7.00 mm13.386 × 0.276 in FFKM 75A — $1,136.20 / pc Available to order
Packs and details for O-Ring 340.00 × 7.00 mm · FFKM · 75A
335.00 × 7.00 mm13.189 × 0.276 in FFKM 75A — $995.52 / pc Available to order
Packs and details for O-Ring 335.00 × 7.00 mm · FFKM · 75A
335.00 × 5.30 mm13.189 × 0.209 in FFKM 75A — $1,074.68 / pc Available to order
Packs and details for O-Ring 335.00 × 5.30 mm · FFKM · 75A
330.00 × 7.00 mm12.992 × 0.276 in FFKM 90A — $1,504.89 / pc Available to order
Packs and details for O-Ring 330.00 × 7.00 mm · FFKM · 90A
330.00 × 7.00 mm12.992 × 0.276 in FFKM 80A — $1,117.93 / pc Available to order
Packs and details for O-Ring 330.00 × 7.00 mm · FFKM · 80A
330.00 × 7.00 mm12.992 × 0.276 in FFKM 75A — $1,123.18 / pc Available to order
Packs and details for O-Ring 330.00 × 7.00 mm · FFKM · 75A
330.00 × 7.00 mm12.992 × 0.276 in FFKM 70A — $1,088.69 / pc Available to order
Packs and details for O-Ring 330.00 × 7.00 mm · FFKM · 70A

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