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 5999-01-478-8961
NSN 6135-01-501-5376
NSN 6650-01-347-2291
NSN 5835-00-177-2970
NSN 5895-01-433-9034
NSN 6685-00-952-2027
NSN 5975-01-617-7499
NSN 6110-01-530-9514
NSN 5985-01-481-4234
NSN 5950-01-023-1491
NSN 5835-01-454-5267
NSN 5985-01-337-3197