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 5945-01-246-8063
NSN 6130-00-284-1629
NSN 5895-00-190-7866
NSN 5855-00-079-2370
NSN 5996-01-625-4270
NSN 6150-01-319-8222
NSN 5930-01-623-6122
NSN 5925-01-398-3240
NSN 6620-00-596-1951
NSN 5965-00-028-9646
NSN 6150-01-211-6372
NSN 5965-00-834-6298