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 5998-01-312-2676
NSN 5985-00-234-7359
NSN 5945-01-005-0328
NSN 7035-01-441-3188
NSN 6150-00-398-6527
NSN 5960-01-149-1261
NSN 5905-01-493-4236
NSN 6110-00-459-4217
NSN 6220-01-578-2435
NSN 6320-00-831-2227
NSN 6685-00-155-4301
NSN 5910-01-255-6559