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 6645-01-023-3520
NSN 5999-01-184-1906
NSN 6685-00-652-2657
NSN 5930-01-576-1377
NSN 5910-00-239-3191
NSN 5999-00-588-2516
NSN 6685-01-545-7910
NSN 5999-00-052-2919
NSN 4140-01-519-8590
NSN 6105-01-301-1082
NSN 5930-00-862-5582
NSN 6650-00-527-7451