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 5990-01-188-7309
NSN 5910-01-223-4793
NSN 5950-00-025-9338
NSN 6135-01-454-2716
NSN 5990-00-636-4218
NSN 6130-00-270-5533
NSN 5935-01-519-8750
NSN 5910-00-041-3402
NSN 5935-01-243-0150
NSN 6150-01-085-3959
NSN 5895-01-110-2353
NSN 5965-00-529-0602