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 5999-00-203-1202
NSN 5960-01-378-1729
NSN 6110-01-252-6455
NSN 5965-01-499-1528
NSN 6110-00-960-7341
NSN 6620-01-531-3250
NSN 5996-01-505-0101
NSN 6320-00-994-0179
NSN 6110-01-274-5830
NSN 6320-01-373-9355
NSN 5965-01-129-1968
NSN 5985-00-754-8002