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 6320-00-225-7013
NSN 5915-00-189-1323
NSN 6135-00-248-4102
NSN 6685-00-826-2081
NSN 5998-01-658-7701
NSN 6145-00-730-3933
NSN 5855-00-436-3852
NSN 6130-00-186-0737
NSN 6650-00-269-5000
NSN 5945-00-509-2932
NSN 6320-00-779-5923
NSN 5960-01-512-0233