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 6620-01-160-0439
NSN 6135-00-995-1089
NSN 6150-00-962-8622
NSN 5945-01-358-1921
NSN 5935-01-645-4777
NSN 5975-01-541-4972
NSN 5835-00-474-6085
NSN 5915-00-753-7553
NSN 5835-01-398-3859
NSN 4140-01-342-4703
NSN 6320-00-456-0836
NSN 6650-00-629-8027