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 5985-01-123-8667
NSN 5915-00-805-9250
NSN 5910-00-827-0177
NSN 6220-01-057-2389
NSN 6610-00-901-5137
NSN 5835-01-063-1309
NSN 5965-01-605-3878
NSN 5935-01-320-8651
NSN 5990-01-642-5748
NSN 6150-00-218-9618
NSN 6105-01-357-0727
NSN 6105-01-408-8932