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 5996-00-349-1870
NSN 5895-01-627-1213
NSN 6645-00-819-5045
NSN 5945-01-263-5642
NSN 6685-01-545-1907
NSN 6645-00-296-8310
NSN 6220-01-117-2918
NSN 6620-01-408-4464
NSN 2925-00-707-6770
NSN 6645-01-347-8646
NSN 4140-00-501-7833
NSN 5905-00-507-8585