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 5945-00-553-9963
NSN 6135-00-900-2139
NSN 6650-01-051-7962
NSN 6240-01-097-3934
NSN 6240-01-329-4978
NSN 6610-00-195-7517
NSN 2925-01-224-1885
NSN 5915-01-029-4128
NSN 6320-00-853-1920
NSN 6135-01-216-9771
NSN 5990-01-292-6000
NSN 6620-00-628-9304