Chemical conversion coating per mil-c-5541 class 3
A metallic or nonmetallic item of various peripheral shapes and a solid cross-section. It is designed to maintain a predetermined distance between two surfaces. It may have flat parallel bearing surfaces. Do not use if a more specific name applies. See also spacer, ring; spacer, plate; spacer, sleeve; spacer, stepped; shim and washer, flat.
Classification: Articles of aluminum nesoi
NSN 5945-00-588-8681
NSN 4140-01-164-8298
NSN 5835-01-297-1909
NSN 5996-01-057-9023
NSN 5910-00-490-3943
NSN 5990-00-254-4825
NSN 6620-01-213-8772
NSN 6610-01-623-9267
NSN 4140-00-731-2770
NSN 6320-01-103-6218
NSN 5910-00-627-4099
NSN 6610-01-204-9146