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 4140-01-449-5965
NSN 5835-01-068-3417
NSN 5835-00-632-8621
NSN 5915-00-514-2098
NSN 6105-00-810-0305
NSN 5935-01-548-6474
NSN 6130-01-575-9927
NSN 6130-00-471-5067
NSN 5960-00-624-0133
NSN 5930-01-322-0920
NSN 5925-00-238-6376
NSN 6110-01-106-2708