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 5960-01-614-0489
NSN 6645-01-317-1308
NSN 5975-01-088-0484
NSN 5915-00-722-0171
NSN 6220-00-087-0284
NSN 6150-01-211-0004
NSN 5996-00-626-3766
NSN 6150-01-460-9523
NSN 6105-01-454-9381
NSN 5945-00-908-3618
NSN 4140-01-212-5135
NSN 6105-01-200-8131