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 5990-01-400-3299
NSN 6220-01-381-1074
NSN 5930-00-015-1539
NSN 5895-00-401-9659
NSN 5985-01-479-2390
NSN 5999-01-627-8257
NSN 6320-01-422-1212
NSN 5895-01-027-4160
NSN 6620-01-615-7323
NSN 6150-00-827-0081
NSN 5999-00-203-5573
NSN 5998-01-555-0674