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 5996-00-111-7216
NSN 5998-01-486-9384
NSN 6145-00-010-1425
NSN 2925-00-005-1618
NSN 6650-01-573-7165
NSN 6320-01-384-3850
NSN 6240-01-415-5581
NSN 7035-01-364-0286
NSN 6685-00-472-8171
NSN 5910-00-233-7501
NSN 5925-01-634-0664
NSN 6150-01-151-5343