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 5935-00-141-5933
NSN 6220-01-186-2529
NSN 5990-00-150-6979
NSN 5905-01-648-0238
NSN 5965-01-345-9480
NSN 6620-01-412-0938
NSN 2925-00-446-6453
NSN 6105-01-521-2593
NSN 5905-01-429-9943
NSN 6650-01-471-4663
NSN 6240-01-597-3837
NSN 6650-00-111-3399