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 5985-00-591-3001
NSN 6645-01-484-1858
NSN 5960-01-029-4253
NSN 6685-01-408-5553
NSN 5960-00-990-1508
NSN 5855-00-014-5008
NSN 2925-00-338-4667
NSN 2925-01-356-6017
NSN 5910-01-242-4113
NSN 5855-01-517-7325
NSN 6645-00-145-6411
NSN 5935-00-445-1741