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 6610-01-121-0190
NSN 6135-01-104-1847
NSN 5999-01-547-6235
NSN 6320-01-232-4664
NSN 6135-00-613-1068
NSN 6610-01-380-2087
NSN 5905-01-026-5499
NSN 5910-00-111-2065
NSN 4140-01-100-7922
NSN 6135-00-865-4653
NSN 5999-00-627-9664
NSN 5975-00-717-7280