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 6320-01-111-8851
NSN 5925-01-566-3242
NSN 5999-00-617-9451
NSN 6650-01-052-7121
NSN 5910-01-142-6962
NSN 6610-01-423-7481
NSN 5920-01-145-5362
NSN 6135-01-357-0621
NSN 5965-00-549-0220
NSN 5965-00-665-2156
NSN 5945-01-290-3299
NSN 5905-01-644-2147