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 5930-00-839-8061
NSN 5895-01-512-1030
NSN 6610-01-297-9439
NSN 6135-00-087-5300
NSN 2925-01-370-6898
NSN 6220-01-158-6556
NSN 5945-00-980-4093
NSN 4140-00-277-6285
NSN 6150-01-380-8856
NSN 5835-01-433-8066
NSN 5999-01-121-4115
NSN 2925-00-169-3775