MATERIAL: Made of Nitrile Rubber (NBR,Buna-N) with good elasticity and sealing, deformation resistant, abrasion resistant, corrosion resistant, ozone resistant, high and low temperature resistant, working temperature range from -60℃/140℉ to 250℃/482℉. COMPATIBLE:The 6235 o-ring is compatible with the No-Spill Gas Can nozzle assembly (nozzle assembly part number 6132). Not compatible with other gas cans, spouts, or nozzles. STABILITY: Resistant to gasoline, diesel, kerosene, fuel stabilizers/conditioners, etc. PACKAGE INCLUDES: 4 premium 6235 o-rings. The 6235 o-ring is compatible with the No-Spill Gas Can nozzle assembly (nozzle assembly part number 6132). Not compatible with other gas cans, spouts, or nozzles.