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 5965-01-392-1761
NSN 6130-01-422-0967
NSN 6110-00-271-9928
NSN 5960-00-464-3375
NSN 5920-01-259-8616
NSN 7035-01-411-6062
NSN 5905-01-248-8762
NSN 6685-01-195-8940
NSN 5855-01-618-6370
NSN 5950-01-308-4082
NSN 6685-01-026-0111
NSN 5960-00-121-9926