For all orders exceeding a value of 100USD shipping is offered for free.

Returns will be accepted for up to 10 days of Customer’s receipt or tracking number on unworn items. You, as a Customer, are obliged to inform us via email before you return the item.

Otherwise, standard shipping charges apply. Check out our delivery Terms & Conditions for more details.

Silicone O-Ring, service temperature is -90 F to 500 F (-68 C to 260 C)

Sterling Seal & Supply Silicone O-Ring, has excellent heat and compression resistance, excellent flexibility, and good electrical insulator

Silicone O-Ring, has good resistance to fungal and biological attack

At high temperatures, Silicone O-Rings are superior to most other elastic materials

Silicone has limitations, Aromatic Hydrocarbons (benzene, toluene), aromatic mineral oil, acids and alkalis, superheated water or steam over 250 F