NBR O-ring
O-Ring 94.92 × 1.78 mm · NBR · 90A
- ID94.92 mm3.737 in
- CS1.78 mm0.070 in
- MaterialNBR
- Hardness90 Shore A
OXXRING SKU OXX-OR-94P92-1P78-NBR-90A-P100
Same size, other grades
Compare every grade at this size →$0.28 per piece
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Standard items: returns per our Refund Policy. Custom items are made to order.
Specifications
| Inside diameter (ID) | 94.92 mm · 3.737 in |
|---|---|
| Cross section (CS) | 1.78 mm · 0.070 in |
| Material family | NBR |
| Hardness | 90 Shore A |
| OXXRING SKU | OXX-OR-94P92-1P78-NBR-90A-P100 |
| Ordering | Buy online |
Check this size for your application
Free engineering tools, already filled in with 94.92 × 1.78 mm NBR.
Same size, other materials and hardness
Identical nominal ID × CS. Material and hardness change suitability; check the fluid and temperature before switching.
| Size | Material | Size reference | Smallest pack | Ordering | Action |
|---|---|---|---|---|---|
| 94.92 × 1.78 mm3.737 × 0.070 in | EPDM 70A | — | $12.61 / 10 pcs $1.26 / pc | Available to order | Choose pack |
| 94.92 × 1.78 mm3.737 × 0.070 in | Silicone 70A | — | $16.58 / 10 pcs $1.66 / pc | Available to order | Choose pack |
| 94.92 × 1.78 mm3.737 × 0.070 in | FFKM 75A | — | $117.38 / 2 pcs $58.69 / pc | Available to order | Choose pack |
| 94.92 × 1.78 mm3.737 × 0.070 in | FKM 90A | — | $28.95 / 10 pcs $2.90 / pc | Available to order | Choose pack |
Nearby listed sizes
For comparison only. A nearby size is not an equivalent; confirm the gland dimensions or ask for a review before substituting.
NBR material notes
Usually a good starting point for
Mineral oils, many fuels, hydraulic fluids and aliphatic-hydrocarbon service.
Review before use with
Review ozone/weathering, flex fuels, aromatic or chlorinated hydrocarbons, ketones, esters, polar solvents, glycol brake fluid and strong acids.
Family-level screening, not an approval of a specific compound. Screen a chemical or ask for a material check.
Questions about this O-ring
How do I confirm this is the right size?
Measure the inside diameter and the cross section of the ring you are replacing, or read them from the drawing. This listing is 94.92 × 1.78 mm. For a used ring, measure in several places; wear and swelling change the dimensions. Measurement guide
How is the price calculated?
The price shown is the total for one pack. The per-piece price is shown beside it for comparison. Choose how many packs you need; taxes and shipping are calculated at checkout.
Can I order a quantity that is not in the pack list?
Yes. Order several packs, or request a quote for larger or scheduled quantities.