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 5905-01-541-0346
NSN 5935-01-248-6267
NSN 5905-00-892-1654
NSN 5998-01-608-3569
NSN 5930-01-611-3551
NSN 5985-00-240-3723
NSN 5905-00-353-1659
NSN 5950-01-076-4772
NSN 5920-01-168-7810
NSN 6220-00-142-5115
NSN 5960-00-171-9575
NSN 6135-01-472-9011