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 5835-01-495-0595
NSN 6610-01-137-5959
NSN 5998-01-458-5199
NSN 5945-00-139-4392
NSN 5960-00-893-2187
NSN 5935-00-777-6892
NSN 6685-01-099-0176
NSN 5975-00-445-9926
NSN 6610-01-437-2506
NSN 6145-01-536-0189
NSN 5965-01-471-1614
NSN 6650-00-492-9503