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 6650-01-075-5104
NSN 6220-01-412-5803
NSN 6620-01-152-4099
NSN 5945-00-142-4115
NSN 5960-00-983-7232
NSN 4140-01-125-5187
NSN 6105-00-138-9265
NSN 6610-00-141-0393
NSN 4140-00-264-5796
NSN 6620-01-043-1816
NSN 5910-01-130-6115
NSN 6240-01-068-3491