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 5905-01-463-9556
NSN 5998-01-338-9873
NSN 5835-00-986-5985
NSN 6220-01-050-0835
NSN 5998-00-986-9528
NSN 6220-01-284-6347
NSN 5915-01-442-6711
NSN 5930-01-456-6390
NSN 5910-01-037-8164
NSN 5915-01-543-0632
NSN 6320-01-384-7079
NSN 6105-00-862-3212