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 5915-01-268-8037
NSN 5985-01-462-1845
NSN 5975-01-231-2252
NSN 5999-01-100-1872
NSN 5835-01-214-5402
NSN 5855-00-494-9581
NSN 6145-01-270-9038
NSN 5920-01-394-5003
NSN 5965-01-117-2566
NSN 7035-01-660-2353
NSN 5998-01-303-6218
NSN 6145-00-538-9885