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 5915-01-212-9590
NSN 6610-00-226-4710
NSN 5950-00-079-3491
NSN 5910-01-025-0098
NSN 6220-01-034-1231
NSN 5975-00-035-6524
NSN 5835-00-180-7555
NSN 5935-00-914-7774
NSN 5965-00-706-7005
NSN 6135-00-865-4653
NSN 5920-01-474-9385
NSN 5965-01-294-7522