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 5925-00-205-2767
NSN 6135-01-159-9705
NSN 6320-01-552-8721
NSN 7035-01-099-8145
NSN 4140-01-514-7549
NSN 5998-01-064-3547
NSN 5975-01-480-5877
NSN 5925-00-931-6138
NSN 5855-01-188-4049
NSN 5905-01-043-2332
NSN 5835-01-076-4091
NSN 5965-01-559-4958