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 5975-00-644-4972
NSN 6105-01-484-6790
NSN 6685-01-061-0602
NSN 5930-01-596-8149
NSN 5925-01-576-7042
NSN 5990-01-195-0593
NSN 2925-01-408-6205
NSN 5990-01-433-7886
NSN 5985-00-493-9151
NSN 6610-00-186-9180
NSN 5925-00-808-7357
NSN 6220-01-122-3155