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 plastics & articles of other materials of heading 3901 to 3914, nesoi
NSN 6130-00-144-0095
NSN 6130-01-511-8600
NSN 5910-01-502-7466
NSN 5910-01-361-1186
NSN 5945-01-264-7256
NSN 6650-01-617-2513
NSN 6650-01-093-6862
NSN 6135-01-316-9794
NSN 6320-01-355-3998
NSN 5910-00-725-0678
NSN 5960-01-175-9880
NSN 5895-01-237-5065