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 6105-01-512-8752
NSN 5910-01-051-4189
NSN 5835-01-608-4285
NSN 6320-01-116-3980
NSN 5998-01-565-1791
NSN 6650-00-824-5510
NSN 4140-00-182-9158
NSN 6135-01-342-3859
NSN 6135-01-386-1452
NSN 5925-00-916-0367
NSN 5905-01-450-9130
NSN 6135-01-092-4734