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 7035-00-517-8232
NSN 6135-01-260-1100
NSN 5895-01-648-2670
NSN 5996-00-755-2078
NSN 6110-01-044-7884
NSN 5996-01-202-8127
NSN 6135-01-633-8502
NSN 7035-01-502-9967
NSN 6150-01-444-3860
NSN 4140-00-391-0879
NSN 5990-01-586-8202
NSN 4140-01-074-6262