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 5965-00-253-1302
NSN 6620-01-447-6666
NSN 5945-01-634-0588
NSN 5905-01-564-8528
NSN 5835-00-833-7080
NSN 6650-00-573-7131
NSN 6220-01-009-8329
NSN 5920-00-013-9967
NSN 5905-00-233-7653
NSN 5975-01-129-6217
NSN 5915-01-560-6795
NSN 5855-01-229-3864