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 5925-01-487-8190
NSN 6620-00-916-3134
NSN 5990-01-124-9063
NSN 5975-00-324-2070
NSN 5996-01-131-0006
NSN 5998-01-446-2166
NSN 5935-00-019-3415
NSN 7035-00-329-4015
NSN 5835-01-351-8429
NSN 4140-01-225-3637
NSN 5835-01-449-7511
NSN 5935-01-065-1028