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 6685-00-925-3288
NSN 6135-01-633-8502
NSN 5985-00-678-5297
NSN 5925-00-891-4079
NSN 5998-01-551-9423
NSN 4140-01-043-8556
NSN 5925-01-285-0362
NSN 5965-01-613-0932
NSN 6145-01-049-9292
NSN 6685-01-132-4168
NSN 5925-01-508-4690
NSN 5950-01-448-1771