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 5990-01-591-8797
NSN 6130-00-453-9204
NSN 6220-01-276-2102
NSN 5920-00-187-0260
NSN 5915-00-203-2859
NSN 4140-01-541-4286
NSN 6620-00-833-6786
NSN 6220-00-900-4439
NSN 5905-01-073-9150
NSN 5835-01-124-2942
NSN 5950-01-227-1431
NSN 5985-00-891-0508