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 5935-01-495-3017
NSN 6650-01-318-0873
NSN 4140-01-450-5168
NSN 5920-01-410-7740
NSN 6650-00-307-3437
NSN 5920-01-562-4779
NSN 6220-01-033-5182
NSN 6220-01-203-7555
NSN 5925-00-869-1630
NSN 5999-01-535-0118
NSN 5960-00-289-6591
NSN 6130-01-387-4162