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 6650-01-633-9147
NSN 5965-00-256-8687
NSN 5835-01-471-2861
NSN 4140-00-100-4563
NSN 5935-00-495-7103
NSN 5905-01-584-7826
NSN 6685-00-789-3404
NSN 6220-01-510-9652
NSN 5925-00-290-4451
NSN 5975-01-435-8129
NSN 6620-01-278-8028
NSN 5930-00-915-0865