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.
NSN 6685-01-577-1202
NSN 6145-01-088-8658
NSN 6145-00-553-8196
NSN 6220-00-909-7239
NSN 5905-01-392-9221
NSN 5998-01-101-7062
NSN 5930-01-063-2971
NSN 6105-01-425-0284
NSN 5999-00-168-4443
NSN 6650-01-170-7993
NSN 5945-01-429-0148
NSN 5855-01-268-6468