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 5985-00-483-7798
NSN 6105-00-989-1351
NSN 6110-00-144-6763
NSN 5925-01-006-3311
NSN 6645-01-168-6348
NSN 6150-00-542-8668
NSN 5990-01-443-2931
NSN 6220-01-446-8454
NSN 2925-00-933-0200
NSN 2925-01-308-9809
NSN 6685-01-415-5999
NSN 5998-00-943-9960