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 5915-00-628-8960
NSN 5905-00-277-7439
NSN 5975-01-123-9111
NSN 5925-00-364-7969
NSN 6320-01-349-5515
NSN 5835-01-278-4683
NSN 5930-01-408-1460
NSN 5915-01-282-2068
NSN 5920-01-557-2860
NSN 5965-00-324-2428
NSN 6645-01-122-1878
NSN 5998-01-403-2586