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 6145-01-287-6713
NSN 5965-01-415-0872
NSN 5996-00-919-9354
NSN 5996-01-305-1037
NSN 6150-00-018-8506
NSN 6130-01-010-0975
NSN 6150-00-781-5529
NSN 5910-00-838-7129
NSN 5960-01-356-4429
NSN 6110-00-180-4601
NSN 6685-01-414-3596
NSN 6105-01-617-0065