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 6685-01-512-6680
NSN 6130-01-512-0183
NSN 5910-01-113-5878
NSN 6135-01-390-1841
NSN 6105-00-181-0678
NSN 5998-01-459-8083
NSN 6620-01-562-3862
NSN 5945-00-999-2878
NSN 5945-01-075-7167
NSN 5985-01-487-6245
NSN 5910-00-658-3409
NSN 5975-01-249-5920