External / Piston Seal Oil Seals and Grease Seals

Mechanical Rotary Face Seals Type DO in Bearing Steel
from Trelleborg Sealing Solutions Germany GmbH

Also known as Heavy Duty Seals, these seals are used in rotating applications. They function well in harsh environments where they have to withstand the ingress of rough and abrasive external media. Type DO is the most common form that uses an O-Ring as a secondary sealing element. Depending on seal... [See More]

  • Seal Orientation: Piston Seal
  • Design Units: Metric
  • Seal Type: Double Lip Oil Seal
  • Shaft O.D. or Seal I.D.: 3.54 to 16.9
Pneumatic Seals
from FTL Technology

FTL Technology has a distinguished pedigree supplying pneumatic seals across a wide range of industries. Our expert engineers understand the unique requirements of an application, translating this into a pneumatic seal specification that will delivery outstanding performance in the field. Ensuring... [See More]

  • Seal Orientation: Rod Seal; Piston Seal
  • Pressure: 145
Capped T-Seal -- M4P
from Hi-Tech Seals, Inc.

The T-seal comes in both piston (TPO) and rod (TRO) styles, and can be installed in standard O-ring grooves. The T-seal is a double acting seal. The Back-up rings and sturdy base help prevent extrusion and spiralling up to 5,000 PSI. Standard T-seals are composed of a Nitrile sealing element and two... [See More]

  • Seal Orientation: Piston Seal
  • Seal Construction: Rubber / Polymer; Opposed Dual Element
  • Seal Type: Double Lip Oil Seal
  • Design Units: Metric
OmniSeal® Spring Energized Seal -- Raco™
from Saint-Gobain Performance Plastics - High Performance Seals, Polymer Components and Springs

Series Specifics: Static or slow angular movement. Heavy duty, high load spring with continuous contact along the entire sealing lip. Excellent for cryogenic temperatures and gases. OmniSeal ® are high-performance spring energized polymer seals capable of handling extreme service conditions. [See More]

  • Seal Orientation: Piston Seal
  • Seal Construction: Rubber / Polymer
  • Seal Type: Single Lip Oil Seal
  • Design Units: Metric
PolyLip - Rotary Seals -- 900AL
from Seal Science, Inc.

Rotary Lip Seals – are designed to be retained in the housings to minimize the possibility of the seal rotating with the shaft. This is accomplished with a press fit metal can, metal retaining ring, or backing plate. [See More]

  • Seal Orientation: Piston Seal
  • Operating Temperature: -320 to 550
  • Seal Type: Single Lip Oil Seal
  • Seal Features: Spring-energized