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 7035-00-142-9076
NSN 5985-00-678-3648
NSN 5990-01-633-9503
NSN 6110-00-070-1500
NSN 5950-00-979-9023
NSN 5990-01-216-1276
NSN 5965-01-123-3770
NSN 6145-01-364-0346
NSN 6240-01-508-2442
NSN 6685-01-563-9408
NSN 5855-01-396-0258
NSN 6645-00-200-2322