GRACO O-RING, (-006) 70 VITON (BRN) - (SKU: 557721) The GRACO 563963 Blowout Disc

The GRACO 563963 Blowout Disc Kit is a set of six red rupture discs designed for use in GRACO lubrication and fluid handling systems

and polyphenylene oxide (PO) components

but it is intended to function as a critical component within the equipment

and fluid transfer where chemical resistance and reliability are required

GRACO O-RING, (-006) 70 VITON (BRN) - (SKU: 557721) The GRACO 563963 Blowout DiscThe GRACO 557721 is a replacement O ring made from 70 durometer Viton (brown), designed for sealing applications within GRACO lubrication and fluid handling equipment. Key Features: O ring Viton (fluorocarbon rubber), 70 durometer Designed for use in GRACO lubrication and fluid handling systems; consult equipment manual for specific compatibility High chemical resistance due to Viton material Durable construction for reliable sealing in demanding