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 5960-01-172-2088
NSN 5975-01-129-4950
NSN 5996-01-515-4431
NSN 6135-00-935-8769
NSN 5905-01-092-0787
NSN 5996-00-466-7857
NSN 5915-01-590-7375
NSN 5990-01-443-2931
NSN 5990-01-485-0260
NSN 6645-01-167-5814
NSN 5996-00-389-0065
NSN 5999-01-122-9902