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 5960-01-628-2760
NSN 5960-01-094-5958
NSN 5910-01-510-9454
NSN 5999-00-146-3758
NSN 5985-00-957-3660
NSN 5855-01-057-2200
NSN 5855-01-323-5394
NSN 6220-00-422-2355
NSN 5910-00-660-9464
NSN 5835-01-431-6877
NSN 6130-01-271-5653
NSN 6135-01-430-3119