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 5925-01-407-2542
NSN 7035-01-338-9971
NSN 5990-00-110-1153
NSN 5905-00-908-3088
NSN 5950-00-114-2624
NSN 5920-01-051-0090
NSN 6150-01-399-4887
NSN 6105-01-422-1835
NSN 5985-00-257-8844
NSN 2925-01-301-1727
NSN 5915-01-052-0077
NSN 6685-00-412-1258