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 6150-00-786-7878
NSN 4140-01-422-8443
NSN 5905-01-095-3817
NSN 2925-01-649-7543
NSN 5905-00-664-4218
NSN 5925-01-115-0209
NSN 6220-00-958-5441
NSN 2925-01-043-9786
NSN 5910-00-596-1417
NSN 6130-00-081-2186
NSN 5935-01-152-3544
NSN 5999-00-554-4285