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 5835-00-185-4919
NSN 5895-00-280-2155
NSN 6110-00-998-8474
NSN 5930-00-823-2134
NSN 6150-01-033-8762
NSN 5975-01-303-5095
NSN 5975-01-235-3947
NSN 5945-01-513-8305
NSN 6220-00-142-5115
NSN 6610-00-451-8840
NSN 6145-01-429-6612
NSN 4140-01-480-4319