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 5925-00-116-8706
NSN 5975-01-481-3858
NSN 5999-01-187-0154
NSN 5945-01-217-2419
NSN 2925-01-384-4139
NSN 2925-01-364-7926
NSN 5905-01-370-4392
NSN 6150-01-600-5541
NSN 5996-00-313-2346
NSN 7035-00-908-4933
NSN 5920-00-187-0260
NSN 5930-01-252-7941