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 5945-01-154-6802
NSN 6645-00-192-1152
NSN 5925-00-275-7599
NSN 5895-00-947-5348
NSN 5855-00-494-9581
NSN 6610-01-352-5500
NSN 6150-01-172-6614
NSN 6135-00-485-7402
NSN 5895-01-329-9330
NSN 5915-00-733-9189
NSN 6645-01-281-4842
NSN 6685-01-521-3950