U-cups need replacing too and we have a wide selection

Rubber Fab offers U-Cups that match the material and dimensional specifications of OEM fillers. FDA approved Red Silicone, Buna and EPDM materials are immediately available.

Part No. Description
RF5540321 U-Cup Packing
RF5540927 U-Cup-Buna
RF5540978 U-Cup-Buna
RF5540979 U-Cup-Buna
RF5541122 U-Cup
RF5541553 U-Cup-Silicone
RF5541553 U-Cup Packing
RF5541877 U-Cup
RF5541988 U-Cup


Material Guidelines Specialty Gaskets Filler Parts