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 6620-01-497-1746
NSN 5910-00-208-6811
NSN 5990-01-023-3307
NSN 5999-01-132-6282
NSN 5985-00-069-1895
NSN 6650-01-462-0830
NSN 6685-01-242-3415
NSN 2925-01-488-2966
NSN 4140-01-634-0330
NSN 5925-01-445-9611
NSN 6610-01-133-9812
NSN 6240-00-226-8743