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 5999-00-405-5834
NSN 5960-01-423-1085
NSN 5915-01-113-7872
NSN 5996-01-377-0134
NSN 5905-01-187-7249
NSN 6150-01-196-3666
NSN 4140-01-494-9367
NSN 5950-00-695-0298
NSN 5895-01-085-4318
NSN 5920-00-483-1597
NSN 6645-01-553-1975
NSN 5905-00-404-5705