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 5920-01-359-3982
NSN 5905-01-555-8077
NSN 5910-00-233-1139
NSN 5930-01-320-2544
NSN 6645-01-191-5081
NSN 6645-01-394-7544
NSN 6240-01-469-9682
NSN 5999-01-279-2547
NSN 7035-01-344-8708
NSN 5996-00-882-0791
NSN 6610-01-495-7122
NSN 5975-01-378-9818