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 6150-00-225-0270
NSN 5915-01-340-3118
NSN 6240-01-315-6928
NSN 5996-00-035-5624
NSN 5905-01-202-9888
NSN 6610-00-705-8086
NSN 5855-01-594-5370
NSN 5975-00-331-3043
NSN 6685-01-006-6189
NSN 6145-00-686-5397
NSN 6240-00-437-5216
NSN 6320-00-242-3300