Shop Home / Shop View cart “Xylem Flygt Plug-in Seals – 3153, 2670, 5100.210, 5100.211, 5100.220 & 5100.221 6571708” has been added to your cart. Cartridge Mechanical Seals (13) Double Mechanical Seals (5) John Crane (16) Mechanical Seals General (150) Single Spring Mechanical Seals (54) Expanded PTFE Joint Sealant (7) Gland & Stuffing Box Packing (26) Cyclone Separators (2)