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 |
|---|---|---|---|---|---|
| 12.50 × 1.80 mm0.492 × 0.071 in | NBR 80A | — | $6.08 / 10 pcs $0.61 / pc | Available to order | |
| 12.50 × 1.80 mm0.492 × 0.071 in | NBR 70A | — | $5.43 / 10 pcs $0.54 / pc | Available to order | |
| 10.00 × 1.80 mm0.394 × 0.071 in | NBR 90A | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 10.00 × 1.80 mm0.394 × 0.071 in | NBR 70A | — | $5.13 / 10 pcs $0.51 / pc | Available to order | |
| 9.00 × 1.80 mm0.354 × 0.071 in | NBR 90A | — | $28.21 / 1000 pcs $0.028 / pc | Available to order | |
| 9.00 × 1.80 mm0.354 × 0.071 in | NBR 70A | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 8.50 × 1.80 mm0.335 × 0.071 in | NBR 90A | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 8.50 × 1.80 mm0.335 × 0.071 in | NBR 80A | — | $5.54 / 10 pcs $0.55 / pc | Available to order | |
| 8.50 × 1.80 mm0.335 × 0.071 in | NBR 70A | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 8.00 × 1.80 mm0.315 × 0.071 in | NBR 90A | — | $12.44 / 10 pcs $1.24 / pc | Available to order | |
| 8.00 × 1.80 mm0.315 × 0.071 in | NBR 70A | — | $4.89 / 10 pcs $0.49 / pc | Available to order | |
| 7.50 × 1.80 mm0.295 × 0.071 in | NBR 90A | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 7.50 × 1.80 mm0.295 × 0.071 in | NBR 70A | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 7.10 × 1.80 mm0.280 × 0.071 in | NBR 70A | — | $4.78 / 10 pcs $0.48 / pc | Available to order | |
| 6.90 × 1.80 mm0.272 × 0.071 in | NBR 70A | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 6.70 × 1.80 mm0.264 × 0.071 in | NBR 70A | — | $4.73 / 10 pcs $0.47 / pc | Available to order | |
| 6.30 × 1.80 mm0.248 × 0.071 in | NBR 90A | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 6.30 × 1.80 mm0.248 × 0.071 in | NBR 70A | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 6.00 × 1.80 mm0.236 × 0.071 in | NBR 90A | — | $17.33 / 10 pcs $1.73 / pc | Available to order | |
| 6.00 × 1.80 mm0.236 × 0.071 in | NBR 80A | — | $5.20 / 10 pcs $0.52 / pc | Available to order | |
| 6.00 × 1.80 mm0.236 × 0.071 in | NBR 70A | — | $4.64 / 10 pcs $0.46 / pc | Available to order | |
| 5.60 × 1.80 mm0.220 × 0.071 in | NBR 90A | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 5.60 × 1.80 mm0.220 × 0.071 in | NBR 70A | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 5.30 × 1.80 mm0.209 × 0.071 in | NBR 90A | — | $27.17 / 1000 pcs $0.027 / pc | Available to order | |
| 5.30 × 1.80 mm0.209 × 0.071 in | NBR 80A | — | $5.11 / 10 pcs $0.51 / pc | Available to order | |
| 5.30 × 1.80 mm0.209 × 0.071 in | NBR 70A | — | $4.56 / 10 pcs $0.46 / pc | Available to order | |
| 5.15 × 1.80 mm0.203 × 0.071 in | NBR 70A | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 5.00 × 1.80 mm0.197 × 0.071 in | NBR 70A | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 4.50 × 1.80 mm0.177 × 0.071 in | NBR 90A | — | $27.17 / 1000 pcs $0.027 / pc | Available to order | |
| 4.50 × 1.80 mm0.177 × 0.071 in | NBR 80A | — | $5.00 / 10 pcs $0.50 / pc | Available to order | |
| 4.50 × 1.80 mm0.177 × 0.071 in | NBR 70A | — | $4.46 / 10 pcs $0.45 / pc | Available to order | |
| 4.00 × 1.80 mm0.157 × 0.071 in | NBR 90A | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 4.00 × 1.80 mm0.157 × 0.071 in | NBR 80A | — | $4.93 / 10 pcs $0.49 / pc | Available to order | |
| 4.00 × 1.80 mm0.157 × 0.071 in | NBR 70A | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 3.55 × 1.80 mm0.140 × 0.071 in | NBR 90A | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 3.55 × 1.80 mm0.140 × 0.071 in | NBR 70A | — | $4.35 / 10 pcs $0.44 / pc | Available to order | |
| 3.15 × 1.80 mm0.124 × 0.071 in | NBR 90A | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 3.15 × 1.80 mm0.124 × 0.071 in | NBR 70A | — | $4.30 / 10 pcs $0.43 / pc | Available to order | |
| 2.80 × 1.80 mm0.110 × 0.071 in | NBR 90A | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 2.80 × 1.80 mm0.110 × 0.071 in | NBR 70A | — | $4.26 / 10 pcs $0.43 / pc | Available to order | |
| 2.50 × 1.80 mm0.098 × 0.071 in | NBR 70A | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 2.24 × 1.80 mm0.088 × 0.071 in | NBR 70A | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 2.00 × 1.80 mm0.079 × 0.071 in | NBR 90A | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 2.00 × 1.80 mm0.079 × 0.071 in | NBR 70A | — | $4.16 / 10 pcs $0.42 / pc | Available to order | |
| 1.80 × 1.80 mm0.071 × 0.071 in | NBR 90A | — | $27.17 / 1000 pcs $0.027 / pc | Available to order | |
| 1.80 × 1.80 mm0.071 × 0.071 in | NBR 80A | — | $4.63 / 10 pcs $0.46 / pc | Available to order | |
| 1.80 × 1.80 mm0.071 × 0.071 in | NBR 70A | — | $4.14 / 10 pcs $0.41 / pc | Available to order |
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