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 5895-01-292-7077
NSN 6610-01-042-8621
NSN 4140-00-372-2947
NSN 6110-01-439-7313
NSN 5999-01-519-9170
NSN 6240-00-081-6889
NSN 6130-01-611-0322
NSN 6110-01-605-6833
NSN 5990-01-292-2369
NSN 6220-00-946-1117
NSN 5950-01-623-3752
NSN 7035-01-546-0059