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 6130-01-554-5408
NSN 4140-00-144-6833
NSN 5945-00-168-2801
NSN 7035-00-421-8710
NSN 5915-01-350-7926
NSN 7035-01-090-3369
NSN 5965-00-458-7321
NSN 5915-01-487-4921
NSN 2925-01-411-4666
NSN 6110-01-253-3278
NSN 5905-01-563-2247
NSN 5950-00-625-6336