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 5960-01-279-2589
NSN 5920-00-196-0302
NSN 2925-00-707-2741
NSN 6685-00-925-2862
NSN 4140-01-644-4489
NSN 5965-00-181-0213
NSN 5975-01-265-8678
NSN 5915-00-959-5454
NSN 5835-00-009-2862
NSN 6145-00-348-4320
NSN 5999-01-392-1326
NSN 6645-01-413-7024