Round O-Ring, ID 18mm, WD 4mm, OD 26mm, 72 O-Rings, 72PK X1 Round O-Rings are used to block a path which may otherwise allow a liquid or a gas to escape.
.Round O-Ring, ID 44mm, WD 4mm, OD 52mm, 72 O-Rings, 72PK X1 Round O-Rings are used to block a path which may otherwise allow a liquid or a gas to escape.