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 6145-00-168-8687
NSN 6320-00-164-4087
NSN 5999-00-331-3411
NSN 6650-01-144-8436
NSN 5960-01-504-3415
NSN 6650-00-684-3060
NSN 6620-00-080-2847
NSN 6650-01-227-1632
NSN 5930-00-879-6341
NSN 2925-01-650-3412
NSN 5895-01-599-8897
NSN 5925-01-582-9829