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 5920-01-530-7444
NSN 6135-00-998-5884
NSN 6650-01-197-0587
NSN 5895-00-933-9458
NSN 5855-00-304-7163
NSN 5915-01-501-2590
NSN 6135-00-248-4102
NSN 6110-01-129-2520
NSN 5990-01-531-0487
NSN 5998-01-069-3754
NSN 6105-01-453-6510
NSN 5895-00-496-9231