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 5925-00-733-5497
NSN 5895-01-248-9367
NSN 5950-01-567-6728
NSN 5915-00-737-0924
NSN 5999-01-645-1521
NSN 2925-00-028-1481
NSN 2925-00-730-3115
NSN 5930-00-307-4828
NSN 5920-00-189-0858
NSN 5835-00-080-8213
NSN 5925-01-283-4244
NSN 5996-01-239-6809