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 5975-01-302-5956
NSN 6220-00-868-5651
NSN 5999-01-601-5495
NSN 5975-00-012-0095
NSN 5935-01-574-2183
NSN 5990-01-512-5478
NSN 5855-00-782-7714
NSN 5985-00-375-1837
NSN 6220-01-625-2328
NSN 5965-00-702-7257
NSN 5930-01-051-3422
NSN 2925-00-139-8309