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 6320-01-198-4024
NSN 5910-00-111-3343
NSN 5930-01-280-5466
NSN 5855-01-434-2825
NSN 5965-01-425-2039
NSN 5910-00-699-0069
NSN 5905-00-763-5635
NSN 5930-01-294-7550
NSN 5990-01-147-5225
NSN 5930-00-905-5349
NSN 6645-01-554-9772
NSN 7035-00-009-0099