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 4140-01-322-5182
NSN 5835-00-136-2322
NSN 5895-01-532-5301
NSN 5835-01-152-9483
NSN 5935-01-650-1537
NSN 6105-01-241-9936
NSN 5915-01-353-0944
NSN 5925-01-110-3691
NSN 6145-00-686-8651
NSN 5915-01-649-9281
NSN 5996-00-193-0585
NSN 5990-01-272-4091