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 5998-01-468-8659
NSN 5960-01-522-0391
NSN 5999-01-315-2849
NSN 6685-01-353-2375
NSN 5945-00-689-7852
NSN 6685-01-137-0671
NSN 6645-01-064-3711
NSN 4140-01-334-9043
NSN 5930-01-515-3954
NSN 6110-01-197-7917
NSN 6610-00-168-2200
NSN 5985-01-093-3205