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 5960-00-355-7307
NSN 5855-01-566-6869
NSN 6135-00-990-1822
NSN 5945-01-045-1477
NSN 5905-01-601-4749
NSN 6130-00-419-1120
NSN 5935-01-496-1432
NSN 6145-00-071-4937
NSN 5985-00-195-9425
NSN 5975-00-901-8332
NSN 5935-00-541-6481
NSN 6145-00-213-9181