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 6610-00-417-4299
NSN 6650-00-525-3446
NSN 6610-01-208-8639
NSN 2925-01-580-2993
NSN 7035-01-089-4485
NSN 5925-01-394-8790
NSN 5996-01-094-7025
NSN 6685-01-433-2050
NSN 6110-01-256-7693
NSN 5920-01-355-5695
NSN 6320-01-072-2073
NSN 5895-00-278-5194