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 5985-01-409-0427
NSN 5920-01-193-0614
NSN 5985-01-126-6839
NSN 5998-01-444-3964
NSN 5960-00-030-5485
NSN 5920-00-399-7760
NSN 5905-01-458-7431
NSN 6110-01-392-1541
NSN 4140-00-865-1535
NSN 6620-00-992-5876
NSN 5985-00-607-6137
NSN 6685-01-397-1923