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 6145-01-492-3722
NSN 5855-00-586-6255
NSN 4140-01-414-5320
NSN 7035-00-549-2722
NSN 5925-00-168-3786
NSN 6150-01-567-9926
NSN 5925-01-282-6058
NSN 6650-01-047-5925
NSN 5910-00-493-9880
NSN 5895-00-952-3490
NSN 5990-01-388-0252
NSN 5905-01-273-5400