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 5935-00-837-3401
NSN 5855-01-089-2248
NSN 6645-00-183-8812
NSN 6220-00-726-7971
NSN 6130-01-639-8149
NSN
NSN 5855-00-560-0110
NSN 6320-01-512-2031
NSN 6145-00-689-4215
NSN 5835-00-683-4612
NSN 6610-01-176-9314
NSN 5950-01-271-0720