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 6320-01-495-0306
NSN 6105-01-422-5502
NSN 5998-01-080-6216
NSN 5999-01-655-8120
NSN 6150-01-470-0488
NSN 4140-01-204-2907
NSN 6645-00-912-0248
NSN 5945-00-150-3034
NSN 5950-01-144-9969
NSN 5895-01-160-6599
NSN 5895-00-661-1773
NSN 5950-01-135-1381