High Temperature Silicone Rubber O ring (1 pair) for 115 mm dia Alumina or Quartz Tube - EQ-SOR-115
DANCO #12 O-Ring (10-Pack) 96729 - The Home Depot
PROSEALS USA provides o-rings and engineered sealing products, including PTFE, rubber o-rings, metal o-rings, Precix, Trelleborg, Parco, metal seals, and sealing products for critical applications and industrial customers such as automotive, oil