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 5996-00-438-0153
NSN 5998-01-421-7911
NSN 6685-01-454-4007
NSN 5975-01-104-1839
NSN 5935-01-655-6069
NSN 5925-01-412-2934
NSN 6130-00-618-7467
NSN 5990-00-548-6163
NSN 6150-00-992-1874
NSN 5990-01-485-0260
NSN 6135-00-145-8884
NSN 6320-00-857-4073