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.
NSN 5930-01-439-3808
NSN 5960-01-205-1517
NSN 6130-01-082-8109
NSN 5855-01-208-1471
NSN 5990-00-561-3407
NSN 5950-01-365-0633
NSN 5920-00-978-4937
NSN 6645-01-025-1002
NSN 5905-00-265-1659
NSN 6145-00-199-8066
NSN 5930-00-186-9934
NSN 5930-00-329-5149