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 5990-01-254-3197
NSN 7035-01-521-3449
NSN 2925-01-025-0082
NSN 6320-01-165-8932
NSN 5910-01-534-8289
NSN 5975-00-926-7563
NSN 5935-00-968-7872
NSN 6320-01-455-3394
NSN 5975-01-043-1398
NSN 5920-01-566-3116
NSN 5985-01-483-4049
NSN 6650-00-423-2178