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 6685-01-469-9294
NSN 6650-00-913-1854
NSN 5950-01-279-9041
NSN 5925-01-515-6353
NSN 5985-01-370-4120
NSN 5950-01-501-9926
NSN 5999-01-349-8682
NSN 5910-01-588-4899
NSN 6145-00-216-6613
NSN 5910-00-358-6984
NSN 6645-01-126-3969
NSN 5855-01-389-8884