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 6650-01-290-4001
NSN 6645-01-532-1408
NSN 6110-00-121-0975
NSN 6645-00-192-1152
NSN 5855-00-688-9954
NSN 5905-01-502-9310
NSN 6645-01-227-2036
NSN 5855-01-541-8659
NSN 5990-01-492-6575
NSN 5910-01-145-0958
NSN 5935-00-975-1372
NSN 5999-00-948-7736