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 5950-01-307-3451
NSN 2925-01-021-7563
NSN 5835-00-092-1136
NSN 5855-00-494-9581
NSN 6240-00-987-5464
NSN 6220-01-223-9149
NSN 5960-01-632-6576
NSN 5855-00-832-9341
NSN 5915-01-273-9796
NSN 7035-01-572-1045
NSN 6220-00-568-8696
NSN 2925-01-553-5132