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 5935-00-619-8941
NSN 5930-00-636-0866
NSN 6610-01-167-1771
NSN 6220-01-266-8990
NSN 6110-00-708-3832
NSN 6110-01-418-8671
NSN 5950-01-153-2650
NSN 5945-00-690-8799
NSN 5965-01-469-2054
NSN 5960-01-420-4744
NSN 7035-01-302-5359
NSN 5996-01-617-2157