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 6145-01-453-1919
NSN 6620-01-248-0358
NSN 5996-01-590-7885
NSN 5965-00-959-4910
NSN 6220-00-510-7899
NSN 6150-01-036-6547
NSN 6320-00-894-1644
NSN 6220-01-130-7871
NSN 5998-00-435-1646
NSN 4140-01-336-3626
NSN 5905-00-990-5351
NSN 4140-01-243-0608