This milky white O-ring, sometimes called a 10,000 psi O-ring, is made of Polyurethane. Available in three sizes for SCUBA regulator-to-valve sealing
Excellent Tear and Abrasion Resistant 90 Shore Polyurethane PU O
Oxygen Compatible O-Rings, Lubricant and Tools
O-RING-CHART - Hercules for o-rings, hydraulic seals, cylinders
Excellent Tear and Abrasion Resistant 90 Shore Polyurethane PU O
Polyurethane O-Ring, White, Qty of Five
Captain O-Ring (10 Pack) Replacement Paintball Fill Nipple O-Rings
MOR-7X1.5 - Hercules for o-rings, hydraulic seals, cylinders
Silicone high temperature o-ring (7/16 ID, 5/8 OD, 3/32 thick
Pneumatic seal K50-100x88x8,5
DANCO #11 O-Ring (10-Pack) 96728 - The Home Depot