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 5975-01-444-1096
NSN 6240-01-566-4629
NSN 5835-01-608-8868
NSN 6650-01-433-0837
NSN 5905-01-364-9308
NSN 5915-01-007-4031
NSN 5835-00-148-9719
NSN 5915-00-994-9689
NSN 5920-01-132-7482
NSN 4140-00-179-3977
NSN 6650-00-331-2232
NSN 6240-01-131-1154