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 6685-01-080-1948
NSN 6650-00-043-3713
NSN 4140-01-461-7885
NSN 5996-01-552-8081
NSN 6220-01-101-4158
NSN 5950-00-932-0493
NSN 6620-01-015-2470
NSN 5985-01-552-8181
NSN 5965-01-485-0940
NSN 6135-00-542-6728
NSN 5895-01-381-0088
NSN 5975-01-643-7045