You searched for "parallel interface"
Laird
Laird Self-Adhesive Thermal Interface Sheet, 4mm Thick, 1.2W/m·K, Ceramic Filled Silicone Rubber, 100 x 100mm
Part: U021041-18-U1
Ceramic-filled thermal pad for reliable heat dissipation in electronics and semiconductor applications.
Laird
Laird Self-Adhesive Thermal Interface Sheet, 4mm Thick, 3W/m·K, Boron Nitride Filled Silicone Elastomer, 100 x 100mm
Part: U021041-24-U1
Self-adhesive thermal pad for cooling electronic components up to 200°C.
Silfox
Silfox Thermal Interface Pad, 4mm Thick, 20W/m·K, Ceramic Aluminium Oxide, 23 x 20mm
Part: SL-012-AL40
Ceramic thermal pad for extreme high-temperature equipment cooling applications.
Wurth Elektronik
Wurth Elektronik Thermal Gap Pad, 4mm Thick, 100 x 100 x 4mm
Part: 40014040
Thick thermal pad for electronics heat management and cooling applications.