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 5996-00-920-1431
NSN 6135-00-593-6831
NSN 5895-00-401-4917
NSN 5990-00-252-1702
NSN 5990-00-125-5036
NSN 7035-01-633-9537
NSN 5960-01-312-1262
NSN 5998-00-079-3080
NSN 5930-01-588-0584
NSN 6240-00-437-5216
NSN 6320-01-255-2096
NSN 5996-00-016-7067