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 6135-01-226-4071
NSN 6110-00-241-1554
NSN 5960-00-078-4173
NSN 2925-01-519-3221
NSN 6650-00-754-2276
NSN 5835-01-373-9506
NSN 6110-00-660-8998
NSN 5996-01-009-0428
NSN 6320-01-631-7828
NSN 4140-01-577-0245
NSN 5999-01-444-1389
NSN 6610-00-963-9435