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 6650-01-211-5628
NSN 5855-00-987-1171
NSN 5835-00-491-6075
NSN 6105-01-519-8003
NSN 2925-00-185-1618
NSN 5915-01-379-0307
NSN 5960-01-553-4557
NSN 5960-01-142-1995
NSN 5975-00-820-1581
NSN 5990-01-393-4808
NSN 5930-00-737-5088
NSN 5915-01-077-2208