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 5975-01-130-8501
NSN 5999-01-383-6821
NSN 5998-01-437-4191
NSN 5920-00-871-1045
NSN 5915-01-192-1303
NSN 5835-01-143-9143
NSN 5945-01-541-4827
NSN 6650-01-070-9121
NSN 5920-01-431-0429
NSN 5855-00-189-6066
NSN 6135-01-219-8612
NSN 6320-00-300-5556