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 5910-01-266-4057
NSN 5999-01-644-9153
NSN 5915-00-626-2901
NSN 7035-00-616-4410
NSN 4140-01-128-9614
NSN 5925-01-095-9990
NSN 2925-01-487-0886
NSN 5945-00-821-8152
NSN 6320-00-779-5923
NSN 6110-01-196-6303
NSN 6650-01-279-2055
NSN 5996-00-615-9665