China Factory supplier Colored NBR Tiny Rubber Seal Rings Oil Resistant Flexible Free Samples
Small NBR Seal Samples: Confirm Dimensions and Handling Before Approval
| Sample requirement | Details to agree |
|---|---|
| Size definition | Relaxed ID and cross-section, units, tolerance and drawing revision. |
| Compound and hardness | NBR grade and Shore A target matched to the fluid and gland requirements. |
| Appearance | Approved colour reference and surface acceptance criteria for the small part. |
| Assembly check | Gland dimensions, installation route, contact surfaces and the equipment acceptance procedure. |
| Sample and packing | Required sample quantity and item-labelled packaging; confirm sample and freight terms with the quotation. |
Product photographs may include related materials and sizes; select the supplied NBR part against its specification. Colour and flexibility do not establish oil compatibility. An O-ring has no independent pressure rating, and gas-service suitability requires separate compound qualification.
| Material: | NBR grade for this enquiry; HNBR, EPDM, FKM and silicone alternatives require separate application review. |
| Hardness | 40-90 Shore A enquiry range; agree target hardness and tolerance for the selected NBR grade. |
| Mode of Production | Moulding process and tooling by approved part design; joined cord rings and other polymers reviewed separately. |
| Production Capabilities | Tooling, small-part handling and inspection requirements confirmed for the requested dimensions. |
| Size/Color | The size and color can be custom as customer’s requirements |
More Pictures of the rubber O rings:
Application of the rubber o ring:
For small equipment joints exposed to oil, provide the oil and additive composition, operating temperature, pressure cycle and static or moving gland. Agree the required NBR grade and dimensions for that location. Avoid excessive installation stretch and sharp edges; assembly limits follow the approved gland design.
Structure and sizes:
Rubber o rings samples corner view:
Other relative rubber products for oil drilling use:
Shanghai Qinuo Industry Co. Ltd supplies rubber, plastic and machined parts to agreed drawings. Our ISO 9001 quality management supports specification review and inspection. For small coloured NBR O-rings, agree dimensional acceptance, compound, hardness, colour sample and packaging with the order.
Packing and shipping:
1: Express: S.F. ,DHL,UPS, TNT, FedEx ect, for urgent and small order.
2: Air shipment: air port to air port or air port to door.
3: Sea shipment: suitable for bulk goods. it will takes more longer time than air shipment.
The steps of the production:
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