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
| Size (ID × CS) | Material | Size ref. | Smallest pack | Status | Action |
|---|---|---|---|---|---|
| 53.00 × 3.55 mm2.087 × 0.140 in | NBR 90A | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 53.00 × 3.55 mm2.087 × 0.140 in | NBR 80A | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 53.00 × 3.55 mm2.087 × 0.140 in | NBR 70A | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 50.00 × 5.30 mm1.969 × 0.209 in | NBR 90A | — | $43.91 / 100 pcs $0.44 / pc | Available to order | |
| 50.00 × 5.30 mm1.969 × 0.209 in | NBR 80A | — | $6.59 / 10 pcs $0.66 / pc | Available to order | |
| 50.00 × 5.30 mm1.969 × 0.209 in | NBR 70A | — | $33.37 / 100 pcs $0.33 / pc | Available to order | |
| 50.00 × 3.55 mm1.969 × 0.140 in | NBR 90A | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 50.00 × 3.55 mm1.969 × 0.140 in | NBR 70A | — | $6.66 / 10 pcs $0.67 / pc | Available to order | |
| 45.00 × 5.30 mm1.772 × 0.209 in | NBR 70A | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 45.00 × 3.55 mm1.772 × 0.140 in | NBR 90A | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 45.00 × 3.55 mm1.772 × 0.140 in | NBR 80A | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 45.00 × 3.55 mm1.772 × 0.140 in | NBR 70A | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 40.00 × 5.30 mm1.575 × 0.209 in | NBR 70A | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 40.00 × 3.55 mm1.575 × 0.140 in | NBR 90A | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 40.00 × 3.55 mm1.575 × 0.140 in | NBR 70A | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 38.70 × 2.65 mm1.524 × 0.104 in | NBR 70A | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 37.50 × 2.65 mm1.476 × 0.104 in | NBR 90A | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 37.50 × 2.65 mm1.476 × 0.104 in | NBR 80A | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 37.50 × 2.65 mm1.476 × 0.104 in | NBR 70A | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 36.50 × 2.65 mm1.437 × 0.104 in | NBR 70A | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 35.50 × 2.65 mm1.398 × 0.104 in | NBR 70A | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 34.50 × 2.65 mm1.358 × 0.104 in | NBR 90A | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 34.50 × 2.65 mm1.358 × 0.104 in | NBR 80A | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 34.50 × 2.65 mm1.358 × 0.104 in | NBR 70A | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 33.50 × 2.65 mm1.319 × 0.104 in | NBR 80A | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 33.50 × 2.65 mm1.319 × 0.104 in | NBR 70A | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 32.50 × 2.65 mm1.280 × 0.104 in | NBR 90A | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 32.50 × 2.65 mm1.280 × 0.104 in | NBR 70A | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 31.50 × 2.65 mm1.240 × 0.104 in | NBR 90A | — | $29.26 / 250 pcs $0.12 / pc | Available to order | |
| 31.50 × 2.65 mm1.240 × 0.104 in | NBR 70A | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 30.00 × 3.55 mm1.181 × 0.140 in | NBR 90A | — | $35.13 / 250 pcs $0.14 / pc | Available to order | |
| 30.00 × 3.55 mm1.181 × 0.140 in | NBR 80A | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 30.00 × 3.55 mm1.181 × 0.140 in | NBR 70A | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 30.00 × 2.65 mm1.181 × 0.104 in | NBR 90A | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 30.00 × 2.65 mm1.181 × 0.104 in | NBR 70A | — | $8.95 / 10 pcs $0.90 / pc | Available to order | |
| 28.00 × 3.55 mm1.102 × 0.140 in | NBR 90A | — | $32.20 / 250 pcs $0.13 / pc | Available to order | |
| 28.00 × 3.55 mm1.102 × 0.140 in | NBR 70A | — | $14.85 / 10 pcs $1.49 / pc | Available to order | |
| 28.00 × 2.65 mm1.102 × 0.104 in | NBR 90A | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 28.00 × 2.65 mm1.102 × 0.104 in | NBR 80A | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 28.00 × 2.65 mm1.102 × 0.104 in | NBR 70A | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 26.50 × 2.65 mm1.043 × 0.104 in | NBR 90A | — | $44.41 / 500 pcs $0.089 / pc | Available to order | |
| 26.50 × 2.65 mm1.043 × 0.104 in | NBR 80A | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 26.50 × 2.65 mm1.043 × 0.104 in | NBR 70A | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 25.80 × 2.65 mm1.016 × 0.104 in | NBR 70A | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 25.00 × 3.55 mm0.984 × 0.140 in | NBR 90A | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 25.00 × 3.55 mm0.984 × 0.140 in | NBR 80A | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 25.00 × 3.55 mm0.984 × 0.140 in | NBR 70A | — | $13.44 / 10 pcs $1.34 / pc | Available to order | |
| 25.00 × 2.65 mm0.984 × 0.104 in | NBR 90A | — | $39.61 / 500 pcs $0.079 / pc | Available to order |
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