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 5835-01-493-1826
NSN 5985-00-815-3512
NSN 5930-00-678-6078
NSN 6130-01-026-0603
NSN 5925-01-447-3279
NSN 5975-01-628-4904
NSN 6135-01-499-6293
NSN 5895-01-448-8901
NSN 5985-00-472-7848
NSN 5998-00-707-5781
NSN 6135-01-391-6515
NSN 5835-01-592-2350