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 5965-01-525-7513
NSN 6320-01-309-9595
NSN 6610-01-528-5750
NSN 5999-01-644-3050
NSN 5975-01-370-8242
NSN 6130-00-212-4883
NSN 5905-01-441-4810
NSN 5985-01-444-1552
NSN 2925-00-246-3077
NSN 4140-01-269-8378
NSN 5895-01-062-0002
NSN 5950-01-462-5982