A tubular shaped item with or without flange(s) designed to reduce friction and carry a kinetic load on the surface(s) parallel to the axis of the bore. it must have a visible or detectable means of lubrication or be self-lubricated. the over all length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body, except for straight tubular (without flange or shoulder) items having a bearing surface(s) parallel to the axis of the bore only. includes items which are divided into two or more segments which include 180 degrees (3.141 radians) or less of the bearing periphery. see also bushing, sleeve; spacer, sleeve; and washer (as modified). excludes pin, hollow.
Dept. of the Navy 
Brazil 
Turkey Classification: Parts, nesoi, for roller bearings or for combined ball/roller bearings, nesoi
NSN 6620-01-034-7636
NSN 6105-01-608-3974
NSN 5985-01-334-2988
NSN 6150-01-207-0144
NSN 5910-01-633-9963
NSN 2925-01-463-8856
NSN 5915-00-528-1192
NSN 6240-01-429-7830
NSN 6685-01-072-0480
NSN 6645-00-708-8569
NSN 5855-00-446-5921
NSN 5835-00-257-2852