R-151 Square O-Ring (ID: 3", CS 3/32", OD 3 3/16"), 48PK The o ring is placed into a groove to secure them in place, and then compressed between two surfaces..
R-370 Square O-Ring (ID: 8 1/4", CS 3/16", OD 8 5/8"), 4PK The o ring is placed into a groove to secure them in place, and then compressed between two surfaces.
R-439 Square O-Ring (ID: 6 1/2", CS 1/4", OD 7"), 48PK The o ring is placed into a groove to secure them in place, and then compressed between two surfaces.
R-439 Square O-Ring (ID: 6 1/2", CS 1/4", OD 7"), 16PK The o ring is placed into a groove to secure them in place, and then compressed between two surfaces..
Square O-Ring (ID:5 mm, CS:1..5 mm, OD:8 mm), 90PK The o ring is placed into a groove to secure them in place, and then compressed between two surfaces.
.R-230 Square O-Ring (ID: 2 1/2", CS 1/8", OD 2 3/4"), 2PK The o ring is placed into a groove to secure them in place, and then compressed between two surfaces.