GRACO Packing U-Cup, 1.375 ID x 1.687 OD - (SKU: 17U129) It is designed for use

It is designed for use in GRACO equipment to ensure proper assembly and secure operation of drive components

For 2- to 4-inch pumps

OEM replacement for optimal sealing

BN/BN/BN/4A is an industrial-grade air-operated double diaphragm pump designed for reliable fluid transfer

Used in GRACO air cylinder assemblies for adjustment and securement of components

GRACO Packing U-Cup, 1.375 ID x 1.687 OD - (SKU: 17U129) It is designed for useThe GRACO 17U129 is a U cup packing seal designed for use in GRACO spray equipment. It is typically made from durable elastomeric material (exact material not specified in available sources) and is intended to provide a reliable seal for pistons or shafts within GRACO pumps and air motors, preventing fluid leakage and ensuring efficient operation. Key Features: Packing, U Cup 1. 375 ID x 1. 687 OD Designed for use in GRACO spray equipment, including