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 5855-00-688-9954
NSN 6645-00-961-5477
NSN 5925-01-400-0821
NSN 6135-01-017-3001
NSN 5905-00-203-8159
NSN 5910-01-129-7363
NSN 6610-01-606-2144
NSN 6645-01-441-2762
NSN 5835-01-085-5487
NSN 5960-01-286-3766
NSN 6145-01-576-9609
NSN 6240-00-126-4551