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 7035-01-386-5722
NSN 6150-00-542-8668
NSN 6145-00-141-8095
NSN 5985-01-502-6298
NSN 5895-00-929-3588
NSN 5985-01-113-0684
NSN 7035-00-155-9513
NSN 6650-00-361-8222
NSN 6240-01-215-2601
NSN 5855-01-628-6427
NSN 6320-00-790-4844
NSN 5905-01-195-5513