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 5895-01-593-4975
NSN 5905-00-328-4259
NSN 5835-01-005-8564
NSN 5975-00-689-6396
NSN 5855-00-451-6155
NSN 5920-00-308-5681
NSN 6240-00-270-8182
NSN 5835-00-438-4489
NSN 5895-01-211-0855
NSN 6320-01-290-5271
NSN 5925-01-180-5069
NSN 5996-01-320-5100