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 5996-00-831-8167
NSN 2925-01-655-4455
NSN 6650-01-258-5871
NSN 5920-00-115-2420
NSN 2925-00-824-2186
NSN 5930-00-473-5311
NSN 6110-00-128-7955
NSN 5990-01-548-5979
NSN 2925-01-261-0701
NSN 7035-00-946-2642
NSN 6130-00-030-8825
NSN 5985-00-456-0240