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 5996-01-621-7437
NSN 5895-00-560-7921
NSN 5990-00-538-7962
NSN 6105-01-046-4771
NSN 5915-00-450-8721
NSN 6620-01-581-5301
NSN 6130-00-902-5692
NSN 5990-00-432-0649
NSN 5996-01-420-6525
NSN 6130-00-196-0618
NSN 6650-01-442-7893
NSN 5996-01-421-4417