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 5895-01-323-1980
NSN 5998-01-086-8480
NSN 6620-00-635-7347
NSN 7035-01-646-0272
NSN 6320-00-228-5678
NSN 5925-01-379-5348
NSN 6610-01-496-9860
NSN 6645-01-456-5011
NSN 5950-00-614-2785
NSN 5985-00-167-9819
NSN 5985-01-505-1754
NSN 5855-00-832-9341