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: Gaskets,washers & other seals
NSN 5945-01-125-9366
NSN 6650-01-295-6059
NSN 5855-01-160-3802
NSN 5996-01-317-0899
NSN 5999-01-163-6079
NSN 4140-01-264-2589
NSN 5998-00-698-2085
NSN 6650-01-414-6701
NSN 7035-01-132-7209
NSN 6135-00-461-3590
NSN 5910-01-391-1268
NSN 4140-01-264-2589