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 4140-00-538-1226
NSN 5925-01-204-6888
NSN 5990-01-408-6554
NSN 5895-01-332-2969
NSN 5835-01-519-3834
NSN 5990-01-633-9503
NSN 5910-01-431-9072
NSN 5915-01-562-7987
NSN 5985-01-196-6144
NSN 5998-01-354-2082
NSN 6610-01-462-5980
NSN 6685-00-403-1226