Sealing Washers & O-Rings
Sealing washers are used to create a reliable seal at the face of the female port. O-rings require a chamfer in the female port to provide a seat for the O-ring. Flat faced ports should use some form of crush washer.
If you are not sure what size you need, check our Threaded Fitting Guide.
Recent Top Seller for this product group
These Rubber Sealing Rings can be used to seal chamfered BSP ports (BUNA N).
* Quantity Pricing Available