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 5915-01-375-5411
NSN 6610-00-826-7235
NSN 6610-01-445-5274
NSN 5905-01-352-9328
NSN 5855-01-423-0817
NSN 6610-01-033-1748
NSN 7035-01-136-7404
NSN 4140-01-324-5374
NSN 5990-01-270-3209
NSN 7035-01-068-4175
NSN 5999-01-494-9227
NSN 5835-01-442-6482