ABSTRACT
J Jar (1) A wide mouthed container, usually of glass, stoneware, or plastic (BS 3170). (2) Glass container usually for high viscosity materials such as pastes and greases.
J Jar (1) A wide mouthed container, usually of glass, stoneware, or plastic (BS 3170). (2) Glass container usually for high viscosity materials such as pastes and greases.