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 6685-01-398-9807
NSN 6650-01-213-1231
NSN 7035-01-388-6943
NSN 6610-01-385-8527
NSN 5998-00-501-1609
NSN 5998-00-229-7036
NSN 5915-01-317-3541
NSN 5920-00-721-0721
NSN 5925-01-194-9600
NSN 6130-01-333-4817
NSN 5835-01-143-6841
NSN 4140-01-121-0876