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 6135-01-278-9717
NSN 6650-01-288-4300
NSN 6620-00-188-4201
NSN 5965-01-555-8007
NSN 5965-01-561-5738
NSN 5990-00-972-1404
NSN 5965-01-013-0290
NSN 6650-01-496-2662
NSN 5996-01-198-2127
NSN 7035-00-585-2113
NSN 2925-01-443-5929
NSN 6150-01-400-4211