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 5895-01-646-0216
NSN 5895-01-464-3537
NSN 6650-01-202-0596
NSN 5905-01-505-9449
NSN 6320-00-242-3300
NSN 5855-01-122-3125
NSN 7035-01-494-1161
NSN 5960-00-699-8146
NSN 5990-00-193-3028
NSN 6150-01-492-9843
NSN 4140-00-547-8918
NSN 6650-01-145-3731