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 6320-00-476-6898
NSN 7035-00-991-6877
NSN 5925-00-173-7888
NSN 7035-01-095-3765
NSN 5950-01-492-9908
NSN 5960-00-884-2535
NSN 6240-01-032-7095
NSN 5950-01-215-1500
NSN 5915-00-485-9114
NSN 4140-01-037-6270
NSN 5855-00-491-7079
NSN 5998-01-380-4901