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 6110-01-246-4347
NSN 6105-01-650-6505
NSN 6130-00-901-0167
NSN 5945-01-335-7118
NSN 6685-01-620-6439
NSN 5950-01-649-2980
NSN 6610-01-167-8747
NSN 7035-01-631-7017
NSN 6240-00-087-1731
NSN 5905-00-547-8859
NSN 5985-01-300-2436
NSN 5975-01-433-3647