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 6650-01-516-3631
NSN 5930-00-249-4606
NSN 5905-01-071-8742
NSN 6240-01-284-4140
NSN 5905-01-257-6086
NSN 5996-01-622-0646
NSN 5999-00-366-1286
NSN 5925-00-248-4331
NSN 5985-00-518-1748
NSN 6650-00-975-4526
NSN 5910-01-355-2149
NSN 6105-01-620-1638