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 5996-01-483-2847
NSN 5930-01-439-0231
NSN 6320-00-459-8973
NSN 5925-01-056-5127
NSN 6110-01-646-6227
NSN 5915-00-172-9144
NSN 5855-01-235-5491
NSN 7035-00-585-2113
NSN 5895-01-335-1380
NSN 6240-00-481-5776
NSN 6685-00-495-6891
NSN 5990-01-063-2532