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: Other articles of nickel, nesoi (excluding cloth, grill & netting of nickel wire)
NSN 6145-00-244-2946
NSN 6685-01-085-2496
NSN 6135-01-111-1495
NSN 6685-01-032-3384
NSN 6150-00-269-5017
NSN 6130-01-042-1526
NSN 5975-00-816-9621
NSN 7035-01-227-2546
NSN 5990-01-258-3848
NSN 5905-01-314-4142
NSN 6320-00-564-2772
NSN 2925-01-055-9705