GRACO Packing, O-Ring (0.4 in x 0.1 in) - (SKU: 16P303) Install the hopper according to

Install the hopper according to the equipment manual instructions

clarify with manufacturer for intended model

PTFE diaphragms and manifold O-rings

Supports efficient material displacement in high-performance pumps

but it is typically constructed from durable metal or heavy-duty plastic for long service life

GRACO Packing, O-Ring (0.4 in x 0.1 in) - (SKU: 16P303) Install the hopper according toThe GRACO 16P303 is a packing O ring designed for use in GRACO pumps and spray equipment. It is typically made from elastomeric material (specific material not specified), and its primary function is to provide a reliable seal within the pump assembly, preventing leaks and ensuring efficient operation. Key Features: O ring, Packing 0. 4 in (1. 016 cm) length, 0. 1 in (0. 254 cm) height Fits multiple GRACO pump and sprayer models (confirm with specific