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 5915-01-338-6431
NSN 5998-01-431-9034
NSN 6105-01-541-4811
NSN 6320-01-397-9995
NSN 5920-01-157-2135
NSN 6620-00-901-7848
NSN 5945-00-407-4545
NSN 6240-01-563-5578
NSN 6220-01-437-6820
NSN 6145-01-634-0388
NSN 5999-01-647-4542
NSN 2925-01-541-5031