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 6610-01-232-4802
NSN 6645-01-406-7322
NSN 5920-01-312-6568
NSN 5895-01-391-6785
NSN 5925-01-423-0079
NSN 5985-01-360-6635
NSN 6135-01-265-1384
NSN 5999-00-789-8653
NSN 4140-00-794-2960
NSN 5945-01-258-0625
NSN 5960-01-549-4826
NSN 6650-00-422-2958