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 5895-00-253-8138
NSN 6220-00-479-9171
NSN 5910-01-324-2412
NSN 6650-00-680-9595
NSN 5915-01-216-9659
NSN 5965-01-464-9885
NSN 5915-01-352-5871
NSN 5975-01-278-8480
NSN 5998-01-449-1901
NSN 5975-01-571-3823
NSN 5855-00-408-2611
NSN 4140-01-249-3449