Used on propeller shaft plug
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 5996-01-629-2280
NSN 6620-01-212-8089
NSN 6650-01-290-1029
NSN 5990-00-623-8127
NSN 5905-01-230-9433
NSN 6135-01-579-3534
NSN 5910-01-009-7776
NSN 6650-01-046-7795
NSN 6320-01-583-6809
NSN 5855-01-560-1022
NSN 5985-01-143-7314
NSN 6620-01-355-4339