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 6105-01-222-5519
NSN 5975-00-460-8784
NSN 5915-01-114-1891
NSN 5925-01-209-2768
NSN 6320-00-343-1798
NSN 5855-00-797-8217
NSN 5935-01-050-8417
NSN 5835-01-464-7038
NSN 5985-01-444-7917
NSN 6620-00-708-3323
NSN 5960-00-597-2680
NSN 5905-01-016-5253