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 5975-00-364-5010
NSN 5915-01-073-2578
NSN 5945-01-141-7497
NSN 6110-01-287-9607
NSN 5915-01-341-4818
NSN 5905-01-514-6861
NSN 5925-01-411-6028
NSN 6650-01-608-6349
NSN 6220-00-368-4945
NSN 5920-01-046-4860
NSN 6685-00-999-7824
NSN 5905-01-324-5229