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 6105-00-595-5378
NSN 5999-00-179-2860
NSN 5930-01-548-0856
NSN 5895-01-165-7436
NSN 5975-01-651-9045
NSN 6320-01-219-5174
NSN 6110-01-240-5024
NSN 5950-00-006-3122
NSN 6130-01-367-7138
NSN 6150-00-248-3866
NSN 6220-01-442-7282
NSN 5945-01-354-4066