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 5920-01-462-2517
NSN 6130-01-366-6927
NSN 6150-01-541-4278
NSN 5965-01-440-9039
NSN 6220-01-276-7898
NSN 5855-01-423-1497
NSN 4140-01-104-0743
NSN 5950-01-029-4169
NSN 5996-01-428-5830
NSN 5935-00-875-4573
NSN 4140-01-230-1082
NSN 6240-01-331-5246