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 6645-01-657-2604
NSN 6135-00-985-7846
NSN 2925-00-735-4979
NSN 6650-01-500-2594
NSN 6320-01-556-2011
NSN 6650-01-391-1815
NSN 6130-01-444-4947
NSN 6110-00-402-0055
NSN 5930-01-040-5600
NSN 5895-00-845-4680
NSN 5999-00-956-4973
NSN 6610-01-533-2935