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 6220-00-244-2040
NSN 5945-01-495-1494
NSN 5855-01-251-7721
NSN 5975-00-226-3531
NSN 6610-01-633-8931
NSN 6610-01-183-9141
NSN 5950-01-101-7552
NSN 5990-01-363-5728
NSN 5930-01-564-6177
NSN 5965-01-381-2468
NSN 5945-01-360-0646
NSN 4140-00-541-2799