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 6150-01-420-5987
NSN 4140-00-246-4969
NSN 6110-01-078-7382
NSN 5925-01-081-3541
NSN 5960-01-553-4557
NSN 5920-01-343-5346
NSN 5975-01-394-7778
NSN 6320-01-006-6138
NSN 5945-00-276-9261
NSN 5915-00-020-9249
NSN 5930-01-475-2466
NSN 5925-00-949-7359