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 5998-00-598-5710
NSN 6320-00-160-0899
NSN 5915-01-350-4485
NSN 5960-00-982-7995
NSN 6130-01-410-8529
NSN 5935-00-988-2070
NSN 5930-00-007-7262
NSN 6135-00-255-1340
NSN 5999-01-204-3769
NSN 4140-00-104-6843
NSN 5950-01-347-7324
NSN 5925-01-433-2946