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 6320-00-149-7570
NSN 5965-01-478-1175
NSN 2925-00-535-9928
NSN 5965-01-392-0049
NSN 5996-01-657-1447
NSN 5945-00-267-9408
NSN 6145-01-400-3253
NSN 6220-01-548-5078
NSN 6320-01-089-9086
NSN 6130-01-502-7171
NSN 6110-00-827-0086
NSN 6240-01-179-1189