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 5998-00-431-8728
NSN 5905-00-038-6961
NSN 6135-01-421-1052
NSN 5960-00-165-3038
NSN 6320-01-173-7950
NSN 6135-01-136-1059
NSN 5998-01-386-5773
NSN 5945-00-081-7488
NSN 5950-01-068-1356
NSN 5990-01-507-7495
NSN 6240-01-131-8361
NSN 7035-01-534-4459