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 5990-00-997-1382
NSN 5960-01-056-4982
NSN 5920-00-239-6552
NSN 7035-00-055-9778
NSN 6110-01-090-0804
NSN 5920-00-215-0076
NSN 5935-01-408-5051
NSN 5930-00-902-0391
NSN 5975-01-502-9662
NSN 5965-01-394-8254
NSN 5999-01-633-4910
NSN 5999-01-442-8570