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 5998-00-425-3323
NSN 6240-00-117-9957
NSN 6320-01-585-8468
NSN 5996-01-464-9791
NSN 5835-00-055-0953
NSN 5975-00-327-5066
NSN 6685-01-309-0118
NSN 6135-00-958-7981
NSN 6220-01-462-2613
NSN 5925-01-451-3584
NSN 5945-01-263-1712
NSN 5965-01-329-6280