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 5905-00-966-6221
NSN 5935-00-147-0950
NSN 6620-01-050-2866
NSN 5905-01-349-9502
NSN 5905-01-384-2789
NSN 6685-00-727-3344
NSN 5950-00-160-8869
NSN 5935-00-842-3609
NSN 5835-01-632-6627
NSN 5950-01-056-4614
NSN 6130-01-416-6684
NSN 5935-01-169-4197