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 5895-00-288-1798
NSN 5965-00-170-5254
NSN 5910-01-575-3206
NSN 5910-00-906-2033
NSN 6240-00-495-6763
NSN 6685-00-008-0660
NSN 5998-01-284-4158
NSN 6685-01-332-9680
NSN 6145-00-625-0714
NSN 5950-01-103-3272
NSN 5960-00-890-9032
NSN 5835-00-770-2843