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 2925-01-348-5518
NSN 5930-01-051-5022
NSN 6135-00-100-0485
NSN 6145-00-350-0167
NSN 5975-01-295-9785
NSN 6650-00-757-8295
NSN 6620-01-412-0938
NSN 6645-01-057-5436
NSN 6130-01-425-2678
NSN 5925-01-239-0935
NSN 5895-01-492-5777
NSN 6320-01-160-7757