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 5950-01-299-7687
NSN 5920-00-988-0869
NSN 6650-00-754-2276
NSN 6110-01-633-8045
NSN 5998-01-563-2876
NSN 5990-01-024-9659
NSN 5960-00-617-9312
NSN 5945-01-092-3059
NSN 6320-00-731-6134
NSN 6645-00-258-8547
NSN 5935-01-581-7368
NSN 6135-01-205-5965