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 5985-01-412-4961
NSN 6220-00-823-6688
NSN 6145-00-461-5884
NSN 4140-01-121-2182
NSN 2925-01-239-6044
NSN 6145-00-721-4066
NSN 5999-01-506-3726
NSN 5895-01-612-7568
NSN 5996-01-512-2040
NSN 6320-01-379-1182
NSN 4140-01-387-7800
NSN 5920-00-613-3116