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 6650-01-115-7981
NSN 5999-00-009-1609
NSN 5945-01-399-0608
NSN 5975-01-406-5337
NSN 6620-00-468-6059
NSN 5935-00-528-9517
NSN 5915-01-399-7278
NSN 5950-01-348-7902
NSN 6650-01-659-8445
NSN 6150-01-006-3235
NSN 5905-01-360-1441
NSN 5999-01-463-8641