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 6130-01-449-1178
NSN 6320-01-192-0332
NSN 6145-00-936-0083
NSN 5975-00-357-6136
NSN 7035-01-582-0265
NSN 5999-01-086-6245
NSN 4140-01-378-6710
NSN 5985-01-141-6317
NSN 6620-01-103-7508
NSN 6150-01-147-6177
NSN 5855-01-535-0971
NSN 6130-01-055-3423