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 5945-00-324-2238
NSN 6240-01-131-3223
NSN 6110-01-447-9809
NSN 6110-00-051-4427
NSN 5960-00-434-0379
NSN 6110-01-516-2300
NSN 5935-00-118-1060
NSN 6150-00-279-3183
NSN 5960-01-119-4609
NSN 6150-01-449-9299
NSN 5975-00-144-7878
NSN 5915-00-996-1018