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 |
|---|---|---|---|---|---|
| 25.00 × 2.65 mm0.984 × 0.104 in | NBR 80A | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 25.00 × 2.65 mm0.984 × 0.104 in | NBR 70A | — | $7.82 / 10 pcs $0.78 / pc | Available to order | |
| 23.60 × 2.65 mm0.929 × 0.104 in | NBR 90A | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 23.60 × 2.65 mm0.929 × 0.104 in | NBR 80A | — | $7.73 / 10 pcs $0.77 / pc | Available to order | |
| 23.60 × 2.65 mm0.929 × 0.104 in | NBR 70A | — | $6.41 / 10 pcs $0.64 / pc | Available to order | |
| 22.40 × 2.65 mm0.882 × 0.104 in | NBR 90A | — | $36.37 / 500 pcs $0.073 / pc | Available to order | |
| 21.20 × 2.65 mm0.835 × 0.104 in | NBR 90A | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 21.20 × 2.65 mm0.835 × 0.104 in | NBR 70A | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 20.00 × 3.55 mm0.787 × 0.140 in | NBR 90A | — | $43.79 / 500 pcs $0.088 / pc | Available to order | |
| 20.00 × 3.55 mm0.787 × 0.140 in | NBR 80A | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 20.00 × 3.55 mm0.787 × 0.140 in | NBR 70A | — | $8.88 / 10 pcs $0.89 / pc | Available to order | |
| 20.00 × 2.65 mm0.787 × 0.104 in | NBR 70A | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 19.00 × 3.55 mm0.748 × 0.140 in | NBR 90A | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 19.00 × 3.55 mm0.748 × 0.140 in | NBR 80A | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 19.00 × 3.55 mm0.748 × 0.140 in | NBR 70A | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 19.00 × 2.65 mm0.748 × 0.104 in | NBR 70A | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 18.00 × 3.55 mm0.709 × 0.140 in | NBR 90A | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 18.00 × 3.55 mm0.709 × 0.140 in | NBR 80A | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 18.00 × 3.55 mm0.709 × 0.140 in | NBR 70A | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 18.00 × 2.65 mm0.709 × 0.104 in | NBR 90A | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 18.00 × 2.65 mm0.709 × 0.104 in | NBR 80A | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 18.00 × 2.65 mm0.709 × 0.104 in | NBR 70A | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 17.00 × 2.65 mm0.669 × 0.104 in | NBR 90A | — | $28.74 / 500 pcs $0.057 / pc | Available to order | |
| 17.00 × 2.65 mm0.669 × 0.104 in | NBR 80A | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 17.00 × 2.65 mm0.669 × 0.104 in | NBR 70A | — | $40.75 / 1000 pcs $0.041 / pc | Available to order | |
| 17.00 × 1.80 mm0.669 × 0.071 in | NBR 90A | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 17.00 × 1.80 mm0.669 × 0.071 in | NBR 80A | — | $6.69 / 10 pcs $0.67 / pc | Available to order | |
| 17.00 × 1.80 mm0.669 × 0.071 in | NBR 70A | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 16.00 × 2.65 mm0.630 × 0.104 in | NBR 90A | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 16.00 × 2.65 mm0.630 × 0.104 in | NBR 80A | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 16.00 × 2.65 mm0.630 × 0.104 in | NBR 70A | — | $5.44 / 10 pcs $0.54 / pc | Available to order | |
| 16.00 × 1.80 mm0.630 × 0.071 in | NBR 80A | — | $6.55 / 10 pcs $0.66 / pc | Available to order | |
| 16.00 × 1.80 mm0.630 × 0.071 in | NBR 70A | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 15.00 × 2.65 mm0.591 × 0.104 in | NBR 90A | — | $5.71 / 10 pcs $0.57 / pc | Available to order | |
| 15.00 × 2.65 mm0.591 × 0.104 in | NBR 80A | — | $7.64 / 10 pcs $0.76 / pc | Available to order | |
| 15.00 × 2.65 mm0.591 × 0.104 in | NBR 70A | — | $5.09 / 10 pcs $0.51 / pc | Available to order | |
| 15.00 × 1.80 mm0.591 × 0.071 in | NBR 80A | — | $6.42 / 10 pcs $0.64 / pc | Available to order | |
| 15.00 × 1.80 mm0.591 × 0.071 in | NBR 70A | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 14.00 × 2.65 mm0.551 × 0.104 in | NBR 90A | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 14.00 × 2.65 mm0.551 × 0.104 in | NBR 80A | — | $7.51 / 10 pcs $0.75 / pc | Available to order | |
| 14.00 × 2.65 mm0.551 × 0.104 in | NBR 70A | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 14.00 × 1.80 mm0.551 × 0.071 in | NBR 90A | — | $29.89 / 1000 pcs $0.030 / pc | Available to order | |
| 14.00 × 1.80 mm0.551 × 0.071 in | NBR 80A | — | $6.28 / 10 pcs $0.63 / pc | Available to order | |
| 14.00 × 1.80 mm0.551 × 0.071 in | NBR 70A | — | $5.61 / 10 pcs $0.56 / pc | Available to order | |
| 13.20 × 1.80 mm0.520 × 0.071 in | NBR 90A | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 13.20 × 1.80 mm0.520 × 0.071 in | NBR 70A | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 12.80 × 1.80 mm0.504 × 0.071 in | NBR 70A | — | $5.46 / 10 pcs $0.55 / pc | Available to order | |
| 12.50 × 1.80 mm0.492 × 0.071 in | NBR 90A | — | $29.89 / 1000 pcs $0.030 / pc | Available to order |
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