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 5905-01-408-8718
NSN 6240-01-534-2987
NSN 5999-01-256-0077
NSN 6145-01-534-2748
NSN 5910-01-359-9177
NSN 5996-01-413-0229
NSN 6145-01-315-7356
NSN 5990-01-378-7349
NSN 6610-01-400-3880
NSN 6220-01-262-9167
NSN 5999-01-476-2496
NSN 5915-01-331-4022