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 5905-01-066-4776
NSN 5950-01-398-0762
NSN 6150-01-424-0229
NSN 5925-01-323-3796
NSN 5915-01-384-3858
NSN 5990-01-043-9816
NSN 6150-01-533-2223
NSN 5905-01-320-1834
NSN 6620-01-346-9340
NSN 6240-00-553-8891
NSN 6105-00-819-6575
NSN 5920-01-520-3219