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 5920-01-007-8775
NSN 6145-00-095-2492
NSN 6220-00-610-9103
NSN 5999-01-535-6377
NSN 5905-00-964-7722
NSN 6620-00-350-5817
NSN 5930-01-508-4564
NSN 4140-00-241-0065
NSN 5855-01-076-2741
NSN 6220-01-317-2151
NSN 6145-01-399-8414
NSN 6220-01-136-0339