This is a PacFab Mytilus FMY O-Ring Kit. This kit consists of these PacFab part numbers: (1) APCOO2433 54661 O-Ring AquaFlo 92200060, (2) APCO2372 U9374 O-Ring, (1) APCO2384 174704 PacFab O-Ring, (1) APCO2408 154492 O-Ring, (1) APCG3429 Gasket, and (1) 1020CL86 6 gram silicone packet.
These o-rings have been manufactured in accordance with OEM specifications and are designed to meet or exceed the original manufacturer specifications.