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 6650-01-633-9147
NSN 5965-01-392-5539
NSN 5999-00-521-3408
NSN 6145-00-259-1622
NSN 6145-01-641-1405
NSN 5905-01-142-0160
NSN 5945-00-673-3964
NSN 6130-01-487-3758
NSN 4140-01-448-8507
NSN 6145-01-445-2568
NSN 5935-00-874-0987
NSN 6220-01-171-5961