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 and other seals, of vulcanized rubber other than hard rubber
NSN 5910-01-076-4052
NSN 5985-00-147-0717
NSN 5985-00-498-2253
NSN 6240-01-518-0240
NSN 5855-01-607-6521
NSN 5975-01-004-7966
NSN 5998-00-445-7741
NSN 6220-00-947-0265
NSN 6320-00-070-4544
NSN 5930-00-726-6970
NSN 6145-00-188-3657
NSN 6130-01-462-4226