.R-148 Square O-Ring (ID: 2 3/4", CS 3/32", OD 2 15/16") (1 Square O-Ring) The o ring is placed into a groove to secure them in place, and then compressed between two surfaces.
.R-123 Square O-Ring (ID: 1 3/16", CS 3/32", OD 1 3/8"), 36PK The o ring is placed into a groove to secure them in place, and then compressed between two surfaces.
.R-257 Square O-Ring (ID: 5 7/8", CS 1/8", OD 6 1/8"), 4PK The o ring is placed into a groove to secure them in place, and then compressed between two surfaces.
.R-235 Square O-Ring (ID: 3 1/8", CS 1/8", OD 3 3/8"), 20PK The o ring is placed into a groove to secure them in place, and then compressed between two surfaces.
R-235 Square O-Ring (ID: 3 1/8", CS 1/8", OD 3 3/8"), 20PK The o ring is placed into a groove to secure them in place, and then compressed between two surfaces..