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 6685-01-660-8476
NSN 5985-01-421-5852
NSN 6110-00-260-0130
NSN 5930-01-417-5603
NSN 5996-00-345-8025
NSN 5920-00-326-9901
NSN 5985-00-621-4449
NSN 5855-01-479-8598
NSN 5895-01-557-4913
NSN 6320-01-449-1014
NSN 6130-00-082-2633
NSN 5925-00-603-8077