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 5960-00-617-9312
NSN 6650-01-103-7342
NSN 5975-00-915-7227
NSN 5895-00-907-6129
NSN 5925-01-335-6463
NSN 5999-01-485-3231
NSN 5915-01-431-9235
NSN 6220-00-176-5873
NSN 6685-00-737-5211
NSN 5950-01-495-1327
NSN 6620-00-761-2540
NSN 6145-01-014-1533