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: Other fabricated asbestos fibers; mixtures based on asbstos or on asbestos and magnesium carbonate
NSN 7035-00-200-5162
NSN 4140-01-578-6703
NSN 5915-01-090-4630
NSN 4140-00-254-4848
NSN 5910-01-063-8510
NSN 5910-01-241-6331
NSN 5996-01-056-1736
NSN 5930-00-932-3046
NSN 5975-01-148-9397
NSN 5925-00-552-4066
NSN 6320-01-506-9439
NSN 6645-01-391-9820