Rolled Rings

(36 companies)
Rolled rings (or seamless forged rings) are hollow metal cylinder shapes used as starting stock blanks for wheels or rail tires, housings, bearings, gears, valve seats, ring gaskets and couplings.

Piston Rings

(111 companies)
Piston rings are used for sealing cylinders. They can work at higher temperatures than elastomeric, fabric, or polymer seals.

Hoist Rings

(119 companies)
Hoist rings are load-centering eyebolts. They are designed to be rigged from the center or the side and may pivot or swivel.
Retaining rings and snap rings are fasteners used to axially position a component on a shaft or in a bore.

Ring Gages

(122 companies)
Ring gages are used for go / no-go assessment compared to the specified dimensional tolerances or attributes of pins, shafts, or threaded studs.
...with this type of compactor is often minerals, refractories, charcoal, and metal powder. Cold isostatic presses (CIP). Cold isostatic presses (CIP), also known as rubber presses, use a chamber to compact the powder or material placed in a sealed tool...

Solid Elastomeric Rings

(107 companies)
Solid elastomeric rings are compression seals of differing cross sections. Some examples are X or multiple rings, rectangular rings, tetraseals, trapezoid rings, T-section rings, delta rings, D-rings, H-rings, heart rings, and diamond rings.

Back-up Rings

(120 companies)
Back-up rings or anti-extrusion rings are washer-like devices used to prevent seals from extruding through gaps while under pressure. Seals are installed in the downstream side of the gland.

V-ring Seals

(41 companies)
V-ring seals are all-rubber seals used primarily to exclude dirt and other contaminants. They are stretched over shafts and seal against the side of housing or another machine component.

Metal Bellows

(140 companies)
Metal bellows perform a number of tasks including sealing environments, carrying gases, liquids and slurry, and mechanically coupling for electrical contact.
Slewing rings and turntable bearings can accommodate axial, radial and moment loads. They are not mounted in a housing or on a shaft, but are instead mounted directly to a seating surface via mounting holes.


(265 companies)
...with no voids or internal bores. Straight punches are used to cut through sheet metal or other sheet materials such as leather or plastic. Image Credit: Allied Electronics, Inc. Transfer punches have a set shank diameter and are designed to transfer...
Round belts and o-ring belts are light-to-medium duty power transmission belts. They can be solid or hollow, and can easily be used in 3-D applications.
Specialty metal shapes and stock consists of metals and alloys with an unlisted, specialized or proprietary shape or stock form.

Metal Sheet

(802 companies)
Metal sheet is metal or alloy stock supplied or available in the form of sheet or foil. It has a thickness between 0.006" and 0.250", and a width of 24" (609.6 mm) or more.