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 6110-00-308-3993
NSN 5996-01-033-6585
NSN 6320-01-006-6138
NSN 5960-01-384-4603
NSN 6145-00-000-0090
NSN 6130-00-740-3884
NSN 5930-00-465-8220
NSN 5960-00-256-0587
NSN 5920-01-015-8226
NSN 5910-01-465-0250
NSN 5920-01-017-5438
NSN 5910-01-438-2654