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 6110-01-156-4635
NSN 5905-00-294-9445
NSN 6650-00-938-9233
NSN 6150-00-406-8237
NSN 5960-00-833-9154
NSN 6150-01-487-3482
NSN 6145-01-525-7006
NSN 5835-01-332-2867
NSN 5920-01-659-3589
NSN 5960-01-061-1371
NSN 6645-01-582-9833
NSN 5905-01-516-2679