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 5985-01-421-4559
NSN 5935-01-016-6061
NSN 6110-00-869-2687
NSN 6685-01-104-8136
NSN 5895-00-250-7142
NSN 6650-01-004-6702
NSN 5910-00-946-1940
NSN 6650-01-316-6419
NSN 5905-00-370-0003
NSN 5835-01-071-2814
NSN 5985-01-137-4859
NSN 6650-01-646-6909