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 5930-01-456-5783
NSN 5910-01-409-9230
NSN 6145-00-264-2137
NSN 5975-01-457-1119
NSN 5945-00-833-8948
NSN 5925-01-495-8081
NSN 4140-01-143-1345
NSN 6130-01-210-7064
NSN 5855-00-185-1560
NSN 6610-01-364-0197
NSN 6320-01-369-3252
NSN 5945-00-079-9429