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 7035-01-004-8819
NSN 5960-00-734-1828
NSN 7035-00-631-3782
NSN 5985-01-067-1203
NSN 5910-00-405-1542
NSN 5910-01-440-3450
NSN 4140-01-598-1549
NSN 4140-01-215-1125
NSN 6145-00-504-5221
NSN 5950-00-560-4923
NSN 6145-01-169-1683
NSN 5965-01-348-8761