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 7035-00-631-3782
NSN 5935-00-501-4093
NSN 5945-00-647-3807
NSN 5985-01-318-6667
NSN 6240-00-160-0786
NSN 5855-01-476-4219
NSN 6240-00-473-6138
NSN 5998-01-170-4352
NSN 5960-01-350-2925
NSN 6110-01-113-0023
NSN 6685-00-754-7495
NSN 5985-00-045-3881