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 5965-00-964-1756
NSN 6150-00-067-0145
NSN 5920-00-594-3124
NSN 6220-01-628-5417
NSN 5945-00-106-1673
NSN 5950-01-122-4249
NSN 5915-01-460-0113
NSN 6320-00-261-9136
NSN 5925-01-485-3595
NSN 7035-00-887-4674
NSN 6650-01-435-9377
NSN 5910-01-044-0575