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 5895-01-316-8553
NSN 6650-01-018-7371
NSN 6135-01-579-3534
NSN 6320-00-082-5868
NSN 5930-00-408-8600
NSN 2925-01-422-1542
NSN 5935-01-491-9283
NSN 5925-01-303-4802
NSN 6610-01-393-8626
NSN 6110-01-144-2621
NSN 5925-00-797-0860
NSN 5996-00-008-7960