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 5998-01-348-0846
NSN 6220-00-181-4643
NSN 6150-01-439-9726
NSN 5920-00-149-0013
NSN 5895-00-050-6612
NSN 6610-00-342-9825
NSN 6620-01-344-9355
NSN 5996-01-172-9400
NSN 5975-01-223-8533
NSN 5915-00-142-6912
NSN 5975-01-348-8687
NSN 4140-00-142-2491