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 5855-01-353-3958
NSN 5905-00-006-6061
NSN 7035-01-012-0286
NSN 4140-01-368-5215
NSN 5975-01-634-0678
NSN 5998-01-634-0604
NSN 5920-01-610-5413
NSN 5950-01-329-9517
NSN 5935-00-338-2906
NSN 6105-01-492-5723
NSN 4140-01-176-6876
NSN 5835-00-909-8088