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 5990-01-004-6343
NSN 6105-01-157-5474
NSN 6240-00-406-1510
NSN 5965-01-197-6924
NSN 6105-00-827-0616
NSN 6620-01-580-9746
NSN 5915-00-913-4804
NSN 5910-00-495-9056
NSN 5965-01-511-0402
NSN 6650-01-233-9925
NSN 5920-01-109-1875
NSN 5915-01-250-6326