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 6135-01-478-9316
NSN 5835-01-408-7576
NSN 5930-00-136-1917
NSN 5935-01-123-0924
NSN 6685-01-069-4336
NSN 7035-01-651-0678
NSN 5855-00-832-9341
NSN 5895-01-195-6446
NSN 5990-01-210-9788
NSN 5990-00-067-6791
NSN 6645-01-103-0901
NSN 6610-00-115-7716