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 5920-00-730-8541
NSN 5895-01-343-5825
NSN 6645-00-270-6817
NSN 5895-00-596-8678
NSN 5930-00-225-8482
NSN 4140-01-269-5918
NSN 5855-00-361-0167
NSN 5910-00-484-2479
NSN 6145-01-165-7110
NSN 6105-01-420-7561
NSN 5925-01-054-3783
NSN 7035-00-834-2090