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 6645-00-238-9054
NSN 5945-00-665-5055
NSN 5945-00-079-0884
NSN 5945-01-150-3518
NSN 5965-01-431-7377
NSN 6130-01-421-2705
NSN 5930-01-432-7884
NSN 6610-01-182-1182
NSN 5975-00-932-5591
NSN 5945-00-420-1273
NSN 6130-01-429-9291
NSN 6320-01-176-8367