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 6220-01-388-2269
NSN 6135-01-395-2388
NSN 7035-00-358-0470
NSN 6150-01-157-8726
NSN 5999-01-606-0514
NSN 5998-01-048-0738
NSN 5975-01-143-5358
NSN 5999-00-038-6524
NSN 7035-01-364-0286
NSN 6220-00-481-4135
NSN 5985-00-953-1519
NSN 6145-01-531-9577