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 5935-00-627-1925
NSN 5999-01-349-8682
NSN 5930-00-584-9313
NSN 5925-00-925-5126
NSN 5965-01-433-1974
NSN 5975-01-118-3474
NSN 4140-01-121-0876
NSN 6220-01-463-2252
NSN 6645-01-590-9405
NSN 7035-01-157-0028
NSN 5985-01-010-3398
NSN 6220-01-442-3662