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 4140-01-453-2493
NSN 5998-01-289-5829
NSN 5965-01-445-3564
NSN 6650-01-456-6516
NSN 5930-01-028-9719
NSN 6240-01-506-0304
NSN 6110-01-219-4713
NSN 5965-00-809-4903
NSN 5990-01-443-2931
NSN 6650-01-297-8168
NSN 6645-00-140-5173
NSN 6685-01-480-4251