Silicone O-rings
Silicone O-Rings
Shop silicone O-rings for replacement, repair, equipment maintenance, and flexible static sealing applications. Choose the exact size by inside diameter and cross section, then select the hardness you need.
Typical temperature-55 to +200 °CTypical for the family; the supplied compound decides the usable range.
Good for
- Dry heat and deep cold in static seals
- Air, ozone and weathering
- Clean, low-odour applications (compound dependent)
Avoid / check
- Abrasion, tear and dynamic motion
- Fuels, most oils and steam
- High gas permeability
- Listings
- 4,852
- Priced
- per pack
- Units
- mm + in
| Size (ID × CS) | Hardness | Size ref. | Smallest pack | Status | Action |
|---|---|---|---|---|---|
| 18.71 × 2.63 mm0.737 × 0.104 in | 70A Silicone | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 18.70 × 3.00 mm0.736 × 0.118 in | 70A Silicone | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 18.70 × 2.60 mm0.736 × 0.102 in | 70A Silicone | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 18.68 × 3.53 mm0.735 × 0.139 in | 70A Silicone | — | $5.97 / 10 pcs $0.60 / pc | Available to order | |
| 18.64 × 3.53 mm0.734 × 0.139 in | 70A Silicone | AS568-210 | $71.99 / 10 pcs $7.20 / pc | Available to order | |
| 18.60 × 3.53 mm0.732 × 0.139 in | 70A Silicone | — | $5.97 / 10 pcs $0.60 / pc | Available to order | |
| 18.60 × 2.70 mm0.732 × 0.106 in | 70A Silicone | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 18.57 × 2.62 mm0.731 × 0.103 in | 70A Silicone | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 18.55 × 2.70 mm0.730 × 0.106 in | 70A Silicone | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 18.55 × 1.50 mm0.730 × 0.059 in | 70A Silicone | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 18.50 × 5.30 mm0.728 × 0.209 in | 70A Silicone | — | $11.86 / 10 pcs $1.19 / pc | Available to order | |
| 18.50 × 3.50 mm0.728 × 0.138 in | 70A Silicone | — | $5.97 / 10 pcs $0.60 / pc | Available to order | |
| 18.50 × 3.00 mm0.728 × 0.118 in | 70A Silicone | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 18.50 × 1.50 mm0.728 × 0.059 in | 70A Silicone | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 18.46 × 3.53 mm0.727 × 0.139 in | 70A Silicone | — | $5.97 / 10 pcs $0.60 / pc | Available to order | |
| 18.42 × 5.33 mm0.725 × 0.210 in | 70A Silicone | AS568-314 | $98.47 / 20 pcs $4.92 / pc | Available to order | |
| 18.40 × 2.70 mm0.724 × 0.106 in | 70A Silicone | — | $32.20 / 100 pcs $0.32 / pc | Available to order | |
| 18.40 × 2.40 mm0.724 × 0.094 in | 70A Silicone | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 18.30 × 3.60 mm0.720 × 0.142 in | 70A Silicone | — | $48.00 / 100 pcs $0.48 / pc | Available to order | |
| 18.30 × 3.00 mm0.720 × 0.118 in | 70A Silicone | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 18.30 × 2.40 mm0.720 × 0.094 in | 70A Silicone | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 18.20 × 3.50 mm0.717 × 0.138 in | 70A Silicone | — | $5.71 / 10 pcs $0.57 / pc | Available to order | |
| 18.20 × 3.00 mm0.717 × 0.118 in | 70A Silicone | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 18.20 × 2.70 mm0.717 × 0.106 in | 70A Silicone | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 18.20 × 2.50 mm0.717 × 0.098 in | 70A Silicone | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 18.20 × 2.40 mm0.717 × 0.094 in | 70A Silicone | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 18.20 × 1.60 mm0.717 × 0.063 in | 70A Silicone | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 18.12 × 2.39 mm0.713 × 0.094 in | 70A Silicone | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 18.10 × 2.02 mm0.713 × 0.080 in | 70A Silicone | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 18.10 × 1.60 mm0.713 × 0.063 in | 70A Silicone | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 18.05 × 1.02 mm0.711 × 0.040 in | 70A Silicone | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 18.01 × 2.00 mm0.709 × 0.079 in | 70A Silicone | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 18.01 × 1.50 mm0.709 × 0.059 in | 70A Silicone | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 18.00 × 5.00 mm0.709 × 0.197 in | 70A Silicone | — | $10.86 / 10 pcs $1.09 / pc | Available to order | |
| 18.00 × 4.00 mm0.709 × 0.157 in | 70A Silicone | — | $6.94 / 10 pcs $0.69 / pc | Available to order | |
| 18.00 × 3.55 mm0.709 × 0.140 in | 70A Silicone | — | $5.53 / 10 pcs $0.55 / pc | Available to order | |
| 18.00 × 3.53 mm0.709 × 0.139 in | 70A Silicone | — | $5.71 / 10 pcs $0.57 / pc | Available to order | |
| 18.00 × 3.50 mm0.709 × 0.138 in | 70A Silicone | — | $5.71 / 10 pcs $0.57 / pc | Available to order | |
| 18.00 × 3.00 mm0.709 × 0.118 in | 70A Silicone | — | $63.04 / 10 pcs $6.30 / pc | Available to order | |
| 18.00 × 2.80 mm0.709 × 0.110 in | 70A Silicone | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 18.00 × 2.75 mm0.709 × 0.108 in | 70A Silicone | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 18.00 × 2.62 mm0.709 × 0.103 in | 70A Silicone | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 18.00 × 2.50 mm0.709 × 0.098 in | 70A Silicone | — | $5.19 / 10 pcs $0.52 / pc | Available to order | |
| 18.00 × 2.00 mm0.709 × 0.079 in | 70A Silicone | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 18.00 × 1.80 mm0.709 × 0.071 in | 70A Silicone | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 18.00 × 1.50 mm0.709 × 0.059 in | 70A Silicone | — | $43.52 / 250 pcs $0.17 / pc | Available to order | |
| 18.00 × 1.00 mm0.709 × 0.039 in | 70A Silicone | JIS B 2401 SS180 | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 17.96 × 2.64 mm0.707 × 0.104 in | 70A Silicone | — | $4.99 / 10 pcs $0.50 / pc | Available to order |
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