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 5990-01-433-3786
NSN 6650-00-959-6869
NSN 6150-01-413-4947
NSN 5920-00-456-5211
NSN 6650-01-649-0228
NSN 5910-00-822-1968
NSN 6105-01-177-6619
NSN 5998-01-133-8049
NSN 5999-01-523-3377
NSN 5855-01-003-7102
NSN 5950-01-207-9542
NSN 5998-01-043-7535