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NBR O-Ring for Petroleum Applications
Royal Way supplies NBR O-rings for defined petroleum-service equipment references. Share the part reference, drawing, dimensions, requested compound and service conditions for fitment review.
Information for product selection
- Size standard, dash number or drawing
- Inside diameter, outside diameter and cross section
- Requested NBR material and hardness
- Service media, temperature and pressure
- Quantity and documentation requirements
Selection basis
- Size and material are matched to the submitted part information and service requirements.

Size and installation
Send the original part number, drawing or sample. If those are unavailable, provide the inside diameter, cross-section and groove dimensions, plus the equipment model and sealing location. Include whether the seal is static, reciprocating or rotary.
Service information
Specify the fluid, operating temperature, pressure and any pressure cycling. These details help confirm the NBR grade and fit for the stated service.
Request a quotation
Include the equipment reference, dimensions, quantity and any documentation requirements with your service details.