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 5835-00-474-6085
NSN 5930-00-774-8143
NSN 5895-01-535-3643
NSN 6620-01-364-0195
NSN 6135-00-182-7008
NSN 5985-01-054-3740
NSN 5935-00-960-8104
NSN 6240-01-506-2059
NSN 6135-00-932-3136
NSN 5975-01-605-2232
NSN 5920-01-107-0838
NSN 2925-00-945-0792