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 6135-00-808-5093
NSN 7035-01-411-6062
NSN 6110-01-599-6806
NSN 5835-00-269-2232
NSN 6135-00-628-1142
NSN 5905-01-562-7572
NSN 6320-00-149-7570
NSN 5895-00-167-1117
NSN 5998-00-392-4078
NSN 5905-01-263-4671
NSN 5905-00-222-6137
NSN 6145-01-400-0478