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 5915-01-132-4255
NSN 6320-01-554-0901
NSN 6620-01-193-7774
NSN 4140-00-113-1279
NSN 6105-01-424-0275
NSN 5935-00-383-9671
NSN 6220-00-317-9101
NSN 5835-00-513-9680
NSN 5945-01-310-9443
NSN 6135-00-377-9165
NSN 6685-00-173-3848
NSN 6110-01-463-7502