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 7035-00-585-2113
NSN 6620-00-509-7935
NSN 5895-00-901-5769
NSN 5945-01-607-6394
NSN 5950-01-285-2449
NSN 6150-01-310-8596
NSN 6130-00-755-1492
NSN 6110-00-977-2872
NSN 5950-01-026-9183
NSN 6130-00-587-7062
NSN 6135-01-281-4758
NSN 6130-01-367-2201