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.
Classification: Other articles of iron or steel not wire nesoi
NSN 5960-01-468-6508
NSN 5895-00-594-8819
NSN 6320-00-004-9158
NSN 5925-01-177-1147
NSN 5950-00-417-2238
NSN 5999-01-161-9517
NSN 6240-01-482-3275
NSN 6110-00-255-2025
NSN 6320-01-195-5583
NSN 5975-01-587-0986
NSN 5945-01-204-3507
NSN 5895-01-116-1692