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 6240-01-328-0718
NSN 6150-01-413-8037
NSN 6650-00-910-2708
NSN 6240-00-168-1474
NSN 5950-01-199-0178
NSN 6240-00-184-5823
NSN 5975-01-231-9306
NSN 5996-01-506-1764
NSN 6110-01-289-4136
NSN 5999-01-282-2413
NSN 5960-00-009-1622
NSN 6240-01-255-2417