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 5905-01-542-8836
NSN 5835-00-733-9145
NSN 5996-00-887-0595
NSN 6105-01-489-5498
NSN 7035-01-344-8708
NSN 5998-01-605-3886
NSN 6320-00-422-9006
NSN 5915-01-186-5535
NSN 4140-01-589-1092
NSN 5915-01-199-2842
NSN 5925-01-607-6563
NSN 4140-01-359-7829