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 5965-01-104-5102
NSN 6645-00-521-5252
NSN 6135-01-592-4139
NSN 5925-00-169-9829
NSN 5925-01-325-6185
NSN 5985-01-314-4776
NSN 2925-00-127-7828
NSN 5835-01-406-4066
NSN 6685-01-440-8749
NSN 6610-01-533-0279
NSN 6130-01-224-5521
NSN 5920-00-094-0655