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 6220-01-658-6930
NSN 4140-00-481-3858
NSN 5855-01-020-7982
NSN 5915-01-422-2014
NSN 6620-01-434-6538
NSN 5855-00-943-3894
NSN 4140-01-369-2959
NSN 6130-00-015-4111
NSN 6110-00-958-0516
NSN 5990-01-234-8646
NSN 5915-01-241-1803
NSN 6610-00-419-0315