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 6110-01-293-8120
NSN 5999-01-443-6234
NSN 5975-01-437-5352
NSN 5998-00-812-8941
NSN 5915-01-064-0514
NSN 6130-00-009-0333
NSN 5895-01-517-0411
NSN 6145-01-104-5084
NSN 6650-00-717-8913
NSN 5950-01-454-9316
NSN 5950-01-350-9914
NSN 5990-01-605-4769