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 |
|---|---|---|---|---|---|
| 109.00 × 5.30 mm4.291 × 0.209 in | NBR 70A | — | $11.95 / 10 pcs $1.20 / pc | Available to order | |
| 109.00 × 3.55 mm4.291 × 0.140 in | NBR 70A | — | $8.17 / 10 pcs $0.82 / pc | Available to order | |
| 106.00 × 5.30 mm4.173 × 0.209 in | NBR 70A | — | $11.45 / 10 pcs $1.15 / pc | Available to order | |
| 106.00 × 3.55 mm4.173 × 0.140 in | NBR 70A | — | $7.90 / 10 pcs $0.79 / pc | Available to order | |
| 103.00 × 5.30 mm4.055 × 0.209 in | NBR 70A | — | $11.20 / 10 pcs $1.12 / pc | Available to order | |
| 103.00 × 3.55 mm4.055 × 0.140 in | NBR 90A | — | $8.71 / 10 pcs $0.87 / pc | Available to order | |
| 103.00 × 3.55 mm4.055 × 0.140 in | NBR 80A | — | $8.78 / 10 pcs $0.88 / pc | Available to order | |
| 100.00 × 5.30 mm3.937 × 0.209 in | NBR 90A | — | $12.85 / 10 pcs $1.29 / pc | Available to order | |
| 100.00 × 5.30 mm3.937 × 0.209 in | NBR 70A | — | $10.70 / 10 pcs $1.07 / pc | Available to order | |
| 100.00 × 3.55 mm3.937 × 0.140 in | NBR 90A | — | $8.96 / 10 pcs $0.90 / pc | Available to order | |
| 100.00 × 3.55 mm3.937 × 0.140 in | NBR 70A | — | $6.59 / 10 pcs $0.66 / pc | Available to order | |
| 97.50 × 3.55 mm3.839 × 0.140 in | NBR 70A | — | $7.11 / 10 pcs $0.71 / pc | Available to order | |
| 95.00 × 5.30 mm3.740 × 0.209 in | NBR 90A | — | $42.44 / 50 pcs $0.85 / pc | Available to order | |
| 95.00 × 5.30 mm3.740 × 0.209 in | NBR 70A | — | $31.61 / 50 pcs $0.63 / pc | Available to order | |
| 95.00 × 5.30 mm3.740 × 0.209 in | NBR 80A | — | $12.35 / 10 pcs $1.24 / pc | Available to order | |
| 95.00 × 3.55 mm3.740 × 0.140 in | NBR 90A | — | $26.64 / 50 pcs $0.53 / pc | Available to order | |
| 95.00 × 3.55 mm3.740 × 0.140 in | NBR 80A | — | $8.08 / 10 pcs $0.81 / pc | Available to order | |
| 95.00 × 3.55 mm3.740 × 0.140 in | NBR 70A | — | $35.12 / 100 pcs $0.35 / pc | Available to order | |
| 92.50 × 5.30 mm3.642 × 0.209 in | NBR 70A | — | $9.78 / 10 pcs $0.98 / pc | Available to order | |
| 92.50 × 3.55 mm3.642 × 0.140 in | NBR 90A | — | $7.90 / 10 pcs $0.79 / pc | Available to order | |
| 92.50 × 3.55 mm3.642 × 0.140 in | NBR 70A | — | $6.59 / 10 pcs $0.66 / pc | Available to order | |
| 90.00 × 5.30 mm3.543 × 0.209 in | NBR 90A | — | $11.61 / 10 pcs $1.16 / pc | Available to order | |
| 90.00 × 5.30 mm3.543 × 0.209 in | NBR 80A | — | $11.95 / 10 pcs $1.20 / pc | Available to order | |
| 90.00 × 5.30 mm3.543 × 0.209 in | NBR 70A | — | $10.62 / 10 pcs $1.06 / pc | Available to order | |
| 90.00 × 3.55 mm3.543 × 0.140 in | NBR 90A | — | $7.46 / 10 pcs $0.75 / pc | Available to order | |
| 90.00 × 3.55 mm3.543 × 0.140 in | NBR 70A | — | $6.59 / 10 pcs $0.66 / pc | Available to order | |
| 87.50 × 5.30 mm3.445 × 0.209 in | NBR 90A | — | $11.61 / 10 pcs $1.16 / pc | Available to order | |
| 87.50 × 5.30 mm3.445 × 0.209 in | NBR 70A | — | $18.97 / 10 pcs $1.90 / pc | Available to order | |
| 87.50 × 3.55 mm3.445 × 0.140 in | NBR 70A | — | $6.41 / 10 pcs $0.64 / pc | Available to order | |
| 85.00 × 5.30 mm3.346 × 0.209 in | NBR 90A | — | $11.20 / 10 pcs $1.12 / pc | Available to order | |
| 85.00 × 5.30 mm3.346 × 0.209 in | NBR 80A | — | $11.61 / 10 pcs $1.16 / pc | Available to order | |
| 85.00 × 5.30 mm3.346 × 0.209 in | NBR 70A | — | $27.51 / 50 pcs $0.55 / pc | Available to order | |
| 85.00 × 3.55 mm3.346 × 0.140 in | NBR 90A | — | $47.42 / 100 pcs $0.47 / pc | Available to order | |
| 85.00 × 3.55 mm3.346 × 0.140 in | NBR 80A | — | $7.11 / 10 pcs $0.71 / pc | Available to order | |
| 85.00 × 3.55 mm3.346 × 0.140 in | NBR 70A | — | $38.87 / 10 pcs $3.89 / pc | Available to order | |
| 82.50 × 5.30 mm3.248 × 0.209 in | NBR 90A | — | $11.03 / 10 pcs $1.10 / pc | Available to order | |
| 82.50 × 5.30 mm3.248 × 0.209 in | NBR 70A | — | $32.49 / 50 pcs $0.65 / pc | Available to order | |
| 82.50 × 3.55 mm3.248 × 0.140 in | NBR 90A | — | $6.94 / 10 pcs $0.69 / pc | Available to order | |
| 82.50 × 3.55 mm3.248 × 0.140 in | NBR 80A | — | $6.94 / 10 pcs $0.69 / pc | Available to order | |
| 82.50 × 3.55 mm3.248 × 0.140 in | NBR 70A | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 80.00 × 5.30 mm3.150 × 0.209 in | NBR 90A | — | $10.79 / 10 pcs $1.08 / pc | Available to order | |
| 80.00 × 5.30 mm3.150 × 0.209 in | NBR 70A | — | $31.61 / 50 pcs $0.63 / pc | Available to order | |
| 80.00 × 3.55 mm3.150 × 0.140 in | NBR 80A | — | $6.50 / 10 pcs $0.65 / pc | Available to order | |
| 80.00 × 3.55 mm3.150 × 0.140 in | NBR 70A | — | $5.80 / 10 pcs $0.58 / pc | Available to order | |
| 77.50 × 5.30 mm3.051 × 0.209 in | NBR 90A | — | $10.70 / 10 pcs $1.07 / pc | Available to order | |
| 77.50 × 5.30 mm3.051 × 0.209 in | NBR 70A | — | $12.61 / 10 pcs $1.26 / pc | Available to order | |
| 75.00 × 5.30 mm2.953 × 0.209 in | NBR 90A | — | $9.95 / 10 pcs $1.00 / pc | Available to order | |
| 75.00 × 5.30 mm2.953 × 0.209 in | NBR 70A | — | $8.25 / 10 pcs $0.83 / pc | Available to order |
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