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 5975-01-283-4085
NSN 6650-01-216-2707
NSN 5945-01-617-2993
NSN 2925-01-238-9974
NSN 7035-00-205-8767
NSN 5965-01-633-8849
NSN 5895-01-173-3142
NSN 5996-01-067-3700
NSN 6135-01-238-2878
NSN 4140-01-046-7523
NSN 6685-00-834-4280
NSN 6145-00-865-6685