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 6110-00-525-3418
NSN 5990-00-045-7929
NSN 5935-01-317-3135
NSN 5935-01-444-0657
NSN 5910-01-375-9340
NSN 5999-01-659-7747
NSN 6130-00-804-4838
NSN 6650-00-768-8875
NSN 6130-01-198-4607
NSN 5996-01-301-6498
NSN 5998-00-902-8693
NSN 5835-00-491-3834