Best Seal

Arctic waters are home to the walrus, a large pinniped in the family Odobenidae. Thick skin, conspicuous tusks and a broad muzzle covered in sensitive whiskers give it a distinctive appearance. Both sexes have tusks, which help with social displays and hauling onto ice. Walruses search the seabed fo...

California sea lions are social pinnipeds of the western coast of North America and the eastern North Pacific. As members of the Otariidae family, they have visible external ear flaps and can turn their hind flippers forward to move on land. These features distinguish them from true seals. Adult mal...

The southern elephant seal belongs to the true seal family, Phocidae, and is the largest living pinniped species. Its range centers on the Southern Ocean, with breeding colonies chiefly on subantarctic islands. Adult males can exceed four tonnes and are much larger than females. Mature males also de...

With a long body, powerful jaws and a spotted coat, the leopard seal is a distinctive true seal of Antarctic waters. It belongs to the Phocidae family and occupies an important predatory role in the Southern Ocean. Penguins and other seals are among its prey, but fish and krill also contribute to it...

The John Crane Type 1 is an industrial mechanical seal utilized in rotating equipment such as centrifugal pumps and mixers. Introduced by the American manufacturing company John Crane, the design features an elastomer bellows that provides a uniform sealing force while compensating for shaft movemen...

Across the eastern North Pacific, northern elephant seals alternate between offshore feeding journeys and periods on land for breeding or molting. They are large members of the true seal family, with adult males distinguished by an enlarged nose and a much greater body size than females. Breeding be...

SKF Speedi-Sleeve repairs the surface of a rotating shaft where a radial seal runs. The component is a thin-walled stainless-steel sleeve fitted over the worn area, giving the seal a new contact surface without machining the shaft back to its original condition. Its purpose is surface restoration; i...

The Weddell Seal is a true seal species native to Antarctica. It’s notable for its exceptional diving capabilities, reaching depths of over 600 meters to pursue prey like fish and squid within the region's extensive sea ice. This deep-diver thrives in cold waters and is primarily studied by marine b...

The Gore Joint Sealant is a form-in-place gasketing tape produced by W. L. Gore and Associates. Made from expanded polytetrafluoroethylene (ePTFE), the material is designed to be highly conformable, allowing it to effectively seal complex, irregular, or fragile industrial flanges. The tape is used a...

The Pacific Walrus is a distinct subspecies of walrus inhabiting the North Pacific’s Arctic waters. It's recognized by its substantial size and unique reliance on sea ice for resting and foraging. These animals are primarily used for accessing shellfish beds beneath the ice. The species is vital to...

The Parker Variseal is an industrial sealing component manufactured by the Parker Hannifin Corporation. It is a spring-energized seal, typically constructed from polytetrafluoroethylene (PTFE) or other high-performance polymers, which utilizes a metal spring to maintain contact pressure. This mechan...

The Glyd Ring is a type of piston seal manufactured by Trelleborg Sealing Solutions, a Swedish industrial sealing technology company. It is a double-acting seal designed for hydraulic cylinders and actuators, typically constructed from PTFE (polytetrafluoroethylene) filled with additives for enhance...

The Trodat Printy is a line of self-inking pocket stamps manufactured by the Austrian company Trodat. Introduced in the 1970s, it integrates a built-in ink pad that automatically re-inks the rubber die after each use, eliminating the need for a separate stamp pad. The compact design features a plast...

The Parker FlexiSeal is a spring-energized polymer seal manufactured by Parker Hannifin for use in demanding mechanical applications. The seal consists of a PTFE or other polymer jacket energized by a metal spring, which maintains contact pressure against sealing surfaces even under low temperatures...

The Garlock 5102 is a structured PTFE gasketing material produced by Garlock, recognized for its exceptional chemical resistance in severe environments.

Schlegel Q-Lon is a weatherstripping seal system developed by German company Schlegel, widely used in window and door manufacturing. The product features a polyurethane foam core that provides excellent thermal insulation while maintaining compression recovery over time. Q-Lon seals are designed to...

The Trelleborg Stepseal is a specialized hydraulic rod seal manufactured by Trelleborg Sealing Solutions. Engineered to manage pressure buildup, its stepped design eliminates trapped pressure that can occur between successive sealing elements in a hydraulic system. This sealing configuration is typi...

The John Crane Type 440C is a metal bellows mechanical seal engineered by the US-based manufacturer John Crane. Distinguished by its robust design, the seal relies on a welded metal bellows component rather than elastomers, allowing it to handle high-temperature, corrosive, and non-lubricating fluid...

The Baikal Seal inhabits Lake Baikal, Siberia’s largest lake. It is a unique true seal species and the world's only fully freshwater seal population. This endemic animal represents a distinct phocid lineage. Primarily found in the lake’s deeper waters, it is studied by marine biologists and conserva...

The SKF HDS (Heavy Duty Seal) is a robust radial shaft seal engineered by SKF for large-scale industrial machinery operating in severe conditions.

The Steller sea lion is a large, near-threatened marine mammal belonging to the otariid family. It inhabits the North Pacific and is the largest species of eared seal. Adult males can reach considerable size, contributing to substantial coastal rookeries where they breed and rest. Scientists and res...

Puijila darwini was a fossil seal discovered in Canada’s Eocene Arctic sediments. This transitional mammal offers crucial insight into the evolutionary path leading to modern pinnipeds. Its unique skeletal features reveal characteristics of both terrestrial and aquatic animals, making it significant...

Klingersil C-4400 is a compressed fiber gasket material manufactured by Klinger for general industrial sealing applications. It combines aramid fibers with nitrile rubber and is intended for use with water, oils, fuels, hydrocarbons, steam, and many other standard process fluids. Supplied in sheet f...

The harp seal (Phocidae) is a true seal inhabiting Arctic and North Atlantic waters. It’s notable for its distinctive white fur, particularly prominent in newborn pups. These seals migrate seasonally to breeding colonies on sea ice. Harp seals are primarily used for research studying marine mammal b...

The Trodat Professional is a line of heavy-duty rubber stamps manufactured by the Austrian company Trodat. It is specifically designed for frequent use, featuring a robust metal core and a precision marking mechanism. As a self-inking stamp, it provides consistent impressions without the need for a...

The John Crane Type 2800 is a heavy-duty mechanical seal engineered by John Crane, a prominent manufacturer of sealing solutions. Designed specifically for large-scale industrial agitators and mixers, this seal is distinguished by its specialized cartridge design. It is utilized in processing indust...

A Corteco Simmerring is a brand of radial shaft seal widely used in automotive and industrial mechanical engineering. Developed by the Freudenberg Group, the "Simmerring" trademark often functions as a genericized term for these rotating shaft seals, which are designed to retain lubricants and exclu...

The Klingersil C-4430 is a compressed non-asbestos fiber gasket sheet manufactured by the Klinger corporation. Engineered for general industrial sealing applications, the material is composed of aramid fibers bonded with a synthetic rubber compound, typically nitrile butadiene rubber. It is specific...

The Parker PolyPak is a heavy-duty hydraulic piston seal manufactured by the Parker Hannifin Corporation. It is engineered to provide bi-directional sealing capabilities in fluid power cylinders, preventing leakage across the piston during operation. The seal typically features a resilient elastomer...