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 5910-01-198-8831
NSN 5965-01-378-7335
NSN 5925-01-374-9249
NSN 5990-00-452-9194
NSN 5998-00-080-9000
NSN 6620-01-471-3115
NSN 5915-00-737-0924
NSN 5999-00-493-9471
NSN 5945-00-434-9283
NSN 6650-00-769-3003
NSN 5925-01-576-9256
NSN 6240-00-017-9006