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 5965-01-527-1220
NSN 6150-00-254-8441
NSN 5965-01-046-9619
NSN 5990-01-171-9304
NSN 5975-00-328-7922
NSN 6150-00-958-0473
NSN 6320-00-422-9006
NSN 5998-01-215-0016
NSN 5996-01-542-6080
NSN 6220-00-262-0017
NSN 5985-01-014-4643
NSN 5910-00-991-7178