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 5950-01-099-7324
NSN 5910-01-591-3751
NSN 6320-01-454-1965
NSN 5835-00-233-6327
NSN 5965-01-624-8569
NSN 5915-01-509-9554
NSN 5990-01-510-4699
NSN 5996-01-121-8430
NSN 6685-00-203-4485
NSN 5855-00-548-4742
NSN 6145-01-020-5353
NSN 6620-00-140-8644