A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. The hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). The thickness cannot exceed 25 percent of the largest outside dimension. When the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. The maximum tolerance is applied to dimensions and used as a determining factor. Items with separable lamination use shim. For items fabricated from ceramic or electrically rated materials by specification or industry standards use insulator (1), washer. Excludes disk, valve, graphite impregnated and lubricated items.
NSN 5945-01-612-4255
NSN 5915-00-230-8803
NSN 6135-00-276-7625
NSN 2925-00-829-9082
NSN 5985-01-381-1201
NSN 5998-00-353-1427
NSN 5975-01-496-3854
NSN 5935-00-105-3761
NSN 5975-00-350-9289
NSN 5998-01-287-0620
NSN 5835-00-612-1621
NSN 6620-01-219-0923