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 5999-01-110-3380
NSN 5910-00-193-0922
NSN 5905-00-578-2877
NSN 5965-01-593-1813
NSN 5950-00-618-8245
NSN 6645-01-578-7959
NSN 5920-00-344-0980
NSN 6240-01-086-3160
NSN 4140-01-223-2516
NSN 5905-00-753-0299
NSN 6220-01-605-9623
NSN 5920-00-359-9771