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 6650-01-089-3292
NSN 6685-00-198-9506
NSN 6105-00-809-7509
NSN 5960-00-104-5955
NSN 6105-01-156-6873
NSN 6610-01-555-8364
NSN 6130-01-474-4309
NSN 6610-01-092-6727
NSN 6685-01-508-3823
NSN 6685-00-552-8380
NSN 5945-01-058-5695
NSN 6645-00-542-1734