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 2925-00-580-4931
NSN 5950-01-548-8006
NSN 5950-00-106-0907
NSN 5930-01-605-3267
NSN 6685-01-197-7703
NSN 6130-01-200-1682
NSN 5965-01-371-1297
NSN 5945-01-333-9386
NSN 5965-00-015-7408
NSN 5960-01-114-8152
NSN 5910-01-462-2440
NSN 6145-01-116-1274