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 6650-01-523-9850
NSN 2925-01-106-3552
NSN 5990-01-012-4815
NSN 5999-01-634-0576
NSN 6105-01-521-4439
NSN 5960-01-533-5162
NSN 5999-01-206-3499
NSN 5915-00-394-6523
NSN 7035-01-003-7769
NSN 6320-00-459-8973
NSN 4140-01-415-2478
NSN 6620-01-599-2011