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 5905-01-216-1858
NSN 5945-01-634-0588
NSN 5855-00-896-4047
NSN 5915-01-377-5287
NSN 6610-00-253-7676
NSN 4140-01-526-3286
NSN 6620-00-807-6954
NSN 6610-00-367-9603
NSN 5905-01-288-0715
NSN 6240-00-232-1093
NSN 6320-01-560-7177
NSN 6610-01-153-0700