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 6620-01-526-2857
NSN 5915-01-202-7273
NSN 5999-00-408-8797
NSN 6645-01-058-3817
NSN 7035-01-008-7248
NSN 5920-01-318-6649
NSN 6110-01-567-3320
NSN 5835-00-198-4936
NSN 5965-00-454-3444
NSN 5945-01-339-1460
NSN 6110-00-969-7065
NSN 5930-01-449-1472