ball

(іст.) куля, , кульовий наконечник; ядро, сферична куля; бойовий; загального призначення (про боєприпаси)

rounds of ball cartridges

rubber-ball grenade

rubber-ball round

angular ball bearing

angular contact ball bearing

annular double-row ball bearing

annular single-row ball bearing

annular single-row shielded ball bearing

ball check valve

ball head of propeller tube

ball retaining spring

ball thrust type

ball-and-socket bearing

ball-and-socket hinge

ball-and-socket joint

ball-and-socket support

ball-and-spigot joint