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 5998-00-832-2247
NSN 4140-01-369-2959
NSN 6620-00-339-0974
NSN 6150-01-550-9770
NSN 5998-01-657-4061
NSN 6685-00-632-6160
NSN 6650-00-446-8787
NSN 5935-00-409-1635
NSN 4140-00-800-0317
NSN 5975-01-151-3300
NSN 6685-00-967-3636
NSN 5975-00-238-2336