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 5835-01-176-5422
NSN 5910-01-437-9921
NSN 6150-01-551-1122
NSN 6320-00-731-6134
NSN 6145-01-019-6897
NSN 5999-01-224-8589
NSN 4140-01-251-0401
NSN 7035-01-600-6083
NSN 5835-01-054-2094
NSN 5895-01-189-4000
NSN 5895-00-496-5181
NSN 5855-01-297-1886