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 5950-00-420-1653
NSN 5895-00-985-1103
NSN 5915-00-285-2213
NSN 5925-01-395-1019
NSN 5975-01-492-2774
NSN 5925-01-388-3325
NSN 5920-01-633-2932
NSN 5855-01-586-9232
NSN 6650-01-332-7634
NSN 5930-00-404-3505
NSN 5930-00-144-4994
NSN 5835-01-104-4520