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 5905-01-605-2401
NSN 5965-01-602-7907
NSN 5855-01-268-6468
NSN 6650-01-435-1168
NSN 5925-01-456-0763
NSN 6220-01-063-7287
NSN 5985-01-128-1143
NSN 6645-01-495-0939
NSN 5975-01-253-9137
NSN 5985-01-264-4321
NSN 5990-00-060-7009
NSN 5855-01-397-6300