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 2925-00-163-9016
NSN 6620-01-649-0748
NSN 6650-01-334-9410
NSN 5935-01-579-4008
NSN 6620-01-633-8443
NSN 5910-01-607-0879
NSN 5990-00-186-2445
NSN 5925-00-581-6902
NSN 6150-01-396-2680
NSN 5990-01-149-9228
NSN 6105-00-854-7961
NSN 6610-00-231-2730