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 6685-00-920-0341
NSN 5996-00-583-9498
NSN 6130-00-331-6836
NSN 6130-00-004-1890
NSN 5998-01-465-1593
NSN 6110-00-893-9802
NSN 5925-01-145-4565
NSN 7035-00-631-3782
NSN 6320-01-429-9871
NSN 5915-01-400-2420
NSN 5950-01-217-1695
NSN 6130-01-271-1562