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 5905-00-081-8913
NSN 5999-01-130-1641
NSN 6240-00-103-2448
NSN 5998-00-205-2765
NSN 5990-01-588-3999
NSN 5985-01-462-4435
NSN 6240-00-034-5909
NSN 7035-01-263-5463
NSN 5975-01-196-6314
NSN 5925-01-573-6136
NSN 5990-01-091-3567
NSN 6610-01-424-7675