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 5920-01-559-0536
NSN 6685-01-354-7520
NSN 6110-01-441-9617
NSN 5905-01-248-8358
NSN 6130-01-287-9420
NSN 5920-00-332-8384
NSN 5910-00-133-2952
NSN 6135-01-528-6896
NSN 5960-00-536-1535
NSN 5895-01-008-8173
NSN 5835-00-106-2120
NSN 5975-00-732-7911