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 5960-00-047-3944
NSN 5905-00-269-5452
NSN 5945-01-542-8211
NSN 5855-00-610-4052
NSN 5975-00-872-0765
NSN 6610-01-561-5604
NSN 5945-01-485-2402
NSN 5910-00-245-9595
NSN 6240-01-600-1092
NSN 5915-00-219-9856
NSN 6130-00-163-6201
NSN 6145-01-477-7800