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 5905-01-047-2161
NSN 5855-01-421-7691
NSN 6220-00-217-7054
NSN 5915-01-300-7643
NSN 5998-01-119-9648
NSN 6650-01-097-6814
NSN 6240-01-520-3390
NSN 6220-01-106-5433
NSN 6650-00-925-1274
NSN 5915-01-462-0432
NSN 5855-00-149-0766
NSN 5910-01-014-6265