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 5975-00-096-2720
NSN 6320-01-449-1014
NSN 5910-01-258-5846
NSN 6645-01-233-1131
NSN 4140-01-509-9036
NSN 6220-00-117-4547
NSN 4140-00-318-7427
NSN 5855-01-210-7636
NSN 5990-01-646-6149
NSN 5910-01-044-0575
NSN 5855-01-519-3814
NSN 5996-00-935-5070