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 6220-01-113-7501
NSN 5915-01-031-5241
NSN 5925-01-200-7813
NSN 6610-01-444-4001
NSN 5950-00-707-3524
NSN 5998-00-671-1242
NSN 6150-01-422-9129
NSN 5895-01-210-8839
NSN 6150-01-168-2488
NSN 5965-01-586-8090
NSN 5965-01-243-5494
NSN 4140-00-459-9045