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: Articles of lead, nesoi
NSN 5920-01-075-5828
NSN 5996-00-913-2633
NSN 5925-01-040-4047
NSN 5960-01-123-9553
NSN 6145-00-377-0971
NSN 5920-00-499-2458
NSN 6645-01-211-2111
NSN 6620-01-461-3550
NSN 2925-01-291-9997
NSN 6610-00-827-4385
NSN 5905-01-544-9157
NSN 6150-01-237-3639