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 5910-01-379-4040
NSN 5935-00-276-9413
NSN 6320-01-571-8974
NSN 5855-01-143-7051
NSN 5855-00-079-2370
NSN 5965-01-215-0993
NSN 5915-01-550-1406
NSN 4140-00-361-4691
NSN 5935-01-209-4968
NSN 5945-01-421-9818
NSN 7035-00-421-8710
NSN 5990-00-062-5797