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 6320-01-441-2438
NSN 6240-00-161-8099
NSN 5905-01-091-8976
NSN 5925-01-493-4961
NSN 5935-00-913-0106
NSN 2925-01-099-7075
NSN 6685-00-097-0134
NSN 5996-00-062-8338
NSN 6620-00-020-6694
NSN 6320-01-512-2031
NSN 5895-01-157-8201
NSN 6620-01-253-0374