Industrial O-ring wireframe engineering drawing over a large distribution warehouse.

Custom & Wholesale Solutions

B2B & Wholesale

Featured Categories

Drinkware & Yeti Lid Gasket Seals
Drinkware & Yeti Lid Gasket Seals

Drinkware & Yeti Lid Gasket Seals

Firearms / Air Guns O-Rings & Parts
Firearms / Air Guns O-Rings & Parts

Firearms / Air Guns O-Rings & Parts

Gas Can / Fuel Jug O-Rings & Seals
Gas Can / Fuel Jug O-Rings & Seals

Gas Can / Fuel Jug O-Rings & Seals

Hydraulic O-Ring Kits
Hydraulic O-Ring Kits (Boss, ORS, Flange)

Hydraulic O-Ring Kits

O-Ring Pick Tools
O-Ring Picks

O-Ring Pick Tools

Paintball
Paintball

Paintball

Pool & Spa O-Rings
Pool & Spa O-Rings

Pool & Spa O-Rings

Water Filter & Plumbing O-Rings
Water Filter & Plumbing O-Rings

Water Filter & Plumbing O-Rings

Our Core Capabilities

Retail & Aftermarket Excellence

Captain O-Ring specializes in pre-configured, high-performance o-ring rebuild kits and spare parts. We serve a diverse range of sectors, including hydraulic equipment, water filtration, food and beverage, and specialized recreation such as scuba and paintball. In every industry that we support, our products are engineered to restore your equipment to peak performance and keep it operating like new.

B2B Manufacturing & Wholesale

Captain O-Ring is more than just a retailer; we are a strategic manufacturing partner for our commercial clients. We provide domestic and international businesses with o-rings, custom parts, and parts kits for the industries that keep the world moving. Whether you need a reliable wholesale source for standard parts or a partner for custom-fabricated components, we deliver the quality and scale required to support your operations.