A circular-shaped item designed to maintain predetermined distance between assembled parts and/or for distributing pressure or preventing endwise movement between member parts. It has a solid cross-section and two flat parallel bearing surfaces. The distance between the bearing surfaces perpendicular to the axis of the centrally located hole shall not exceed 25 percent of the outside diameter. The diameter of the centrally located hole must exceed 75 percent of the outside diameter. Excludes laminated items. For items manufactured from impregnated graphite or lubricated nonmetallic materials, excluding felt or plastics, see gasket. For items manufactured from lubricated plastics, see bearing, washer, thrust. For items manufactured from lubricated felt, see felt, mechanical, preformed. Excludes disk, valve; insulator washer; and shim. See also spacer, plate and spacer, sleeve.
NSN 6620-01-558-6558
NSN 6145-00-117-8861
NSN 5996-01-660-7605
NSN 6110-01-094-7870
NSN 6110-01-165-5086
NSN 5975-01-211-9979
NSN 2925-00-070-4576
NSN 5975-01-564-0460
NSN 6645-01-407-0204
NSN 5915-01-200-6338
NSN 6220-01-028-8287
NSN 5996-00-432-8578