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 6220-01-446-6430
NSN 5935-01-612-2256
NSN 5905-00-349-7055
NSN 6320-00-937-5625
NSN 6130-00-429-8089
NSN 5835-01-069-5433
NSN 6620-01-500-3660
NSN 6135-01-648-4875
NSN 5945-01-485-8030
NSN 6645-01-307-4096
NSN 6645-01-426-8621
NSN 5910-01-315-4204