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 5950-00-761-5715
NSN 7035-00-215-3272
NSN 5910-01-492-9892
NSN 5905-00-467-0017
NSN 5999-01-592-7317
NSN 6150-00-973-2152
NSN 5960-00-814-9850
NSN 2925-01-052-0636
NSN 6645-01-147-5579
NSN 6320-01-476-7702
NSN 6150-00-118-3362
NSN 5996-01-264-8374