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 5920-01-411-5512
NSN 5985-00-903-3239
NSN 5855-01-351-7313
NSN 6620-01-462-0001
NSN 6620-00-675-3342
NSN 6240-00-381-5145
NSN 5925-00-030-4943
NSN 5920-01-467-2079
NSN 5925-00-836-6318
NSN 5910-01-007-8236
NSN 6645-01-004-0803
NSN 5998-00-161-2810