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 6645-01-043-3179
NSN 7035-01-100-2796
NSN 2925-00-056-7112
NSN 5975-01-478-2515
NSN 5945-00-914-9140
NSN 5950-01-152-7510
NSN 5905-00-688-6698
NSN 4140-01-456-9465
NSN 5990-01-408-6554
NSN 6650-01-248-2591
NSN 6645-01-392-4788
NSN 5905-01-303-9221