A washer which is usually round with a centrally located hole. Its edges and two bearing surfaces are so designed that applied pressure brings into play the spring tension and/or frictional locking principle which materially resists any tendency toward turning. It may be made of one or two pieces
NSN 6150-01-290-7499
NSN 5965-01-463-2815
NSN 6650-01-485-3444
NSN 5910-00-813-8284
NSN 5990-00-855-9451
NSN 5999-01-359-5931
NSN 6105-00-159-7801
NSN 5999-01-357-1014
NSN 5925-01-484-6975
NSN 6220-01-464-8928
NSN 5950-00-853-6052
NSN 5925-01-059-5726