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 6645-01-501-0576
NSN 5985-01-442-5265
NSN 5925-00-614-3820
NSN 7035-01-202-9250
NSN 5985-01-464-0410
NSN 5975-01-622-1014
NSN 5960-01-439-3731
NSN 5960-01-151-4518
NSN 5998-00-473-2035
NSN 6145-01-354-3796
NSN 6145-01-053-2969
NSN 6220-00-074-0461