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 6685-00-186-0190
NSN 5920-01-500-8592
NSN 6650-00-724-8258
NSN 5999-00-227-3931
NSN 6220-01-545-7153
NSN 5965-01-077-3346
NSN 5998-01-445-0332
NSN 5960-00-320-3093
NSN 5975-01-466-2685
NSN 5935-01-644-4070
NSN 5999-01-554-6252
NSN 2925-00-707-6770