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 5985-00-933-5506
NSN 5998-00-295-3694
NSN 5835-01-482-1591
NSN 5915-00-099-0347
NSN 5975-00-402-5273
NSN 5996-01-394-0095
NSN 6685-01-362-0920
NSN 6130-00-188-7928
NSN 5945-01-421-0549
NSN 5895-01-252-8831
NSN 6320-01-399-6177
NSN 5855-01-047-9267