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 5945-01-420-5083
NSN 5915-00-805-5625
NSN 5985-01-111-3718
NSN 6685-00-508-9058
NSN 5915-01-538-6786
NSN 5950-00-155-4753
NSN 6220-00-340-1313
NSN 5895-01-189-5175
NSN 6145-01-394-6392
NSN 5990-01-378-5443
NSN 6130-01-408-5814
NSN 6620-00-236-7148