A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6610-00-038-1135
NSN 5975-00-023-8987
NSN 5945-00-024-0955
NSN 6105-00-058-0123
NSN 5950-00-167-7650
NSN 5930-00-777-1115
NSN 6150-00-080-2347
NSN 5910-01-139-3856
NSN 6130-01-647-7516
NSN 5945-01-270-9394
NSN 6620-01-497-3744
NSN 5930-01-429-8443