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 7035-01-369-1445
NSN 6145-00-689-4215
NSN 6150-01-081-4449
NSN 5950-00-452-9740
NSN 5855-01-499-8692
NSN 5945-01-328-8526
NSN 6685-01-547-5694
NSN 6145-01-577-3929
NSN 6145-01-343-9358
NSN 6240-01-337-2509
NSN 5925-00-243-7128
NSN 5855-01-020-7982