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 5920-00-240-7957
NSN 5920-00-871-1045
NSN 5965-00-236-0016
NSN 5965-01-417-9185
NSN 5925-01-089-9791
NSN 6220-00-900-8951
NSN 5945-01-487-4127
NSN 7035-01-550-9760
NSN 5835-01-160-7282
NSN 6650-00-864-2942
NSN 6620-01-480-3407
NSN 5915-01-324-9074