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 6220-00-736-7747
NSN 5975-00-545-3548
NSN 5930-00-714-6250
NSN 5975-01-359-6443
NSN 5996-00-525-1777
NSN 5985-00-518-5416
NSN 4140-01-055-6355
NSN 6610-00-612-7379
NSN 5960-01-462-1864
NSN 5910-00-758-3031
NSN 2925-00-874-1864
NSN 5996-01-449-0666