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 6650-01-272-0974
NSN 6685-01-249-4624
NSN 6135-01-592-4139
NSN 5950-00-389-7139
NSN 5975-01-487-4221
NSN 5985-00-462-9896
NSN 6150-00-148-6945
NSN 5999-00-189-0772
NSN 6240-01-580-3494
NSN 5895-01-129-4890
NSN 6135-01-568-9107
NSN 5945-01-276-2765