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 5855-01-623-0119
NSN 6320-01-478-7338
NSN 5935-01-365-4223
NSN 5855-01-606-3587
NSN 5960-01-423-4240
NSN 5925-01-268-5275
NSN 5996-01-441-1594
NSN 5945-01-493-8688
NSN 6320-01-247-0898
NSN 5999-01-117-0884
NSN 5915-01-243-1841
NSN 5835-00-785-7921