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 5925-01-450-1808
NSN 2925-00-631-0548
NSN 6145-00-144-0918
NSN 6135-01-449-2144
NSN 6645-00-342-5956
NSN 4140-00-127-5311
NSN 5975-01-411-7724
NSN 6650-00-283-0978
NSN 2925-00-149-0760
NSN 7035-01-411-6062
NSN 5910-00-262-0726
NSN 6135-01-446-7989