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 6240-01-436-4649
NSN 6620-00-959-6614
NSN 5999-01-270-5540
NSN 2925-01-604-8984
NSN 6240-01-355-0043
NSN 6105-01-383-3392
NSN 5975-01-167-5803
NSN 5935-01-069-2578
NSN 5930-01-268-1312
NSN 6110-01-182-8256
NSN 6130-01-493-1979
NSN 6105-00-232-1410