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 6645-00-226-2270
NSN 7035-01-324-3839
NSN 6650-00-864-2942
NSN 6240-01-531-8616
NSN 5945-01-578-4625
NSN 7035-01-397-0068
NSN 5935-01-599-2820
NSN 2925-00-001-4604
NSN 6105-01-553-6626
NSN 5965-01-432-9734
NSN 5920-01-181-5248
NSN 4140-01-634-0330