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.
Classification: Washers other than lock washers, iron or steel
NSN 6240-01-442-7746
NSN 5960-01-169-8215
NSN 5996-00-683-5176
NSN 5935-01-160-8085
NSN 5895-01-122-6266
NSN 6220-01-306-4307
NSN 5920-01-223-0747
NSN 6645-01-579-4247
NSN 6145-01-037-7241
NSN 5915-01-169-6030
NSN 5855-00-361-0167
NSN 5855-01-083-9053