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 5999-00-422-2996
NSN 6135-01-090-5365
NSN 6135-01-387-0754
NSN 6135-01-326-0388
NSN 2925-01-633-4048
NSN 2925-00-172-9264
NSN 6645-01-251-7887
NSN 2925-00-829-5124
NSN 5950-00-455-8564
NSN 5999-00-987-4673
NSN 6145-00-261-4527
NSN 5855-01-329-6087