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 6645-01-044-6376
NSN 6130-01-351-5436
NSN 6110-01-025-9773
NSN 5960-01-012-6765
NSN 5960-00-549-3760
NSN 2925-01-446-6523
NSN 6240-00-910-3297
NSN 5950-01-274-4183
NSN 5930-01-495-3063
NSN 6135-01-069-2482
NSN 5855-01-103-8650
NSN 6685-00-790-6679