50/50 Partisol-Plus O-Ring/Seal Pkg – 6 O-Rings (1 1/4″ID Viton), 1 O-Ring (2 3/8″ID BUNA), 2 O-Rings, 1 3/8″ ID, BUNA, 2 O-Rings, 1 1/4″ ID, BUNA, 2 O-Rings, 9/16″ ID BUNA, 3 Lower Cassette Seals, 2 Upper Cassette Seals