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 5945-01-616-3217
NSN 5895-01-590-0068
NSN 5990-01-202-7003
NSN 5935-01-474-5497
NSN 6650-01-425-2572
NSN 5835-00-358-4235
NSN 6110-01-599-0713
NSN 5895-01-165-6780
NSN 5835-01-227-4752
NSN 6150-01-359-4522
NSN 5935-01-433-1650
NSN 6130-00-657-9994