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 6650-01-376-1692
NSN 5945-00-532-4367
NSN 5999-00-432-2733
NSN 5905-00-599-6568
NSN 5915-01-333-1280
NSN 6650-00-427-7858
NSN 5965-00-241-3729
NSN 5945-01-388-2953
NSN 6145-01-522-3467
NSN 5935-01-310-4486
NSN 6320-01-332-7020
NSN 6130-00-440-9057