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 5835-00-958-6231
NSN 5910-01-591-1230
NSN 5915-00-233-5449
NSN 5965-00-275-0491
NSN 6105-01-013-8917
NSN 6610-00-277-7206
NSN 6150-01-519-0161
NSN 5990-00-004-4158
NSN 7035-01-169-6551
NSN 6105-00-370-0847
NSN 6135-01-077-5705
NSN 6650-01-157-1667