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 5945-01-302-2302
NSN 6110-01-284-0318
NSN 6150-00-170-6572
NSN 6320-01-111-0960
NSN 5905-01-378-7048
NSN 5975-01-487-6417
NSN 2925-01-236-3547
NSN 6110-01-076-9022
NSN 5999-01-088-7092
NSN 5935-01-595-6861
NSN 4140-01-501-9994
NSN 5999-00-452-2558