.R-127 Square O-Ring (ID: 1 7/16", CS 3/32", OD 1 5/8"), 120PK The o ring is placed into a groove to secure them in place, and then compressed between two surfaces.
R-266 Square O-Ring (ID: 8", CS 1/8", OD 8 1/4"), 4PK The o ring is placed into a groove to secure them in place, and then compressed between two surfaces..
.R-146 Square O-Ring (ID: 2 5/8", CS 3/32", OD 2 13/16"), 120PK The o ring is placed into a groove to secure them in place, and then compressed between two surfaces.
R-111 Square O-Ring (ID: 7/16", CS 3/32", OD 5/8"), 60PK The o ring is placed into a groove to secure them in place, and then compressed between two surfaces.
R-239 Square O-Ring (ID: 3 5/8", CS 1/8", OD 3 7/8"), 16PK The o ring is placed into a groove to secure them in place, and then compressed between two surfaces.
.R-223 Square O-Ring (ID: 1 5/8", CS 1/8", OD 1 7/8"), 240PK The o ring is placed into a groove to secure them in place, and then compressed between two surfaces.