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 6320-01-384-3850
NSN 6110-01-450-9465
NSN 5910-01-021-1518
NSN 5985-01-495-6164
NSN 5905-01-178-2238
NSN 6145-00-340-6698
NSN 6145-00-971-5923
NSN 6620-00-456-0404
NSN 6620-01-580-0883
NSN 5935-01-580-1991
NSN 5960-01-560-8461
NSN 5915-00-181-9223