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 5855-00-189-6066
NSN 5996-01-332-6988
NSN 5990-01-313-5543
NSN 2925-00-071-4197
NSN 5920-01-284-1786
NSN 5930-01-258-6653
NSN 5985-01-627-3608
NSN 6685-00-420-2781
NSN 6685-01-652-6751
NSN 6105-00-969-8221
NSN 6645-01-484-6498
NSN 5975-01-202-7423