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 7035-00-756-4374
NSN 5920-00-975-5011
NSN 5905-00-932-1743
NSN 4140-00-541-9077
NSN 2925-01-203-0493
NSN 6220-01-538-3186
NSN 5910-00-668-5077
NSN 6645-01-629-6343
NSN 6150-01-224-7183
NSN 5990-00-492-5063
NSN 6685-00-171-9815
NSN 6610-01-457-1974