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 5999-00-156-4424
NSN 4140-00-597-5260
NSN 5925-01-158-4167
NSN 5895-01-329-5831
NSN 5975-00-782-8890
NSN 6145-01-364-3725
NSN 6320-00-405-2348
NSN 6685-00-316-1157
NSN 6150-01-267-9546
NSN 5915-01-328-1657
NSN 6220-00-702-6358
NSN 6685-01-235-1807