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 6320-01-624-0193
NSN 5905-01-168-1726
NSN 6145-01-063-8566
NSN 5920-01-242-1691
NSN 6650-01-058-5908
NSN 6220-00-951-6900
NSN 5950-01-192-8067
NSN 2925-01-024-2662
NSN 5965-00-936-7863
NSN 6150-01-248-1186
NSN 5925-01-331-4258
NSN 6240-00-907-3371