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 6220-01-251-2435
NSN 4140-00-329-3854
NSN 5910-00-350-2921
NSN 5935-00-845-4517
NSN 5996-01-633-7979
NSN 6145-01-386-7073
NSN 5925-01-503-1815
NSN 5996-01-563-6568
NSN 5895-01-413-8297
NSN 5930-01-462-2516
NSN 5985-01-182-7437
NSN 6320-01-416-9357