851-0100/B
from ClaronPolyseal

NBR energized Bronze filled PTFE piston seal for one piece pistons, metric [See More]

  • Seal Orientation: Piston Seal
  • Design Units: Metric
  • Seal Type: Hydraulic / Pneumatic Seal
  • Shaft O.D. or Seal I.D.: 0.3937
Oil Seal -- KA
from EGC Enterprises Inc.

Used to prevent liquids or lubricants from leaking around rotary shafts [See More]

  • Seal Orientation: Piston Seal
  • Design Units: English
  • Seal Type: Oil / Grease Seal
  • Shaft O.D. or Seal I.D.: 4 to 10
Double Acting Piston Cup -- "PC"##OD"CB"
from ERIKS USA

For reciprocating equipments, hydraulic fluids [See More]

  • Seal Orientation: Piston Seal
  • Design Units: English
  • Seal Type: Hydraulic / Pneumatic Seal
  • Housing I.D. or Seal O.D.: 12
UHP 040
from Escort Seal USA

PU seal, 90 shore A hardness, piston application [See More]

  • Seal Orientation: Piston Seal
  • Design Units: Metric
  • Seal Type: Hydraulic / Pneumatic Seal
  • Shaft O.D. or Seal I.D.: 1.18
4230 Series Back-Up Rings
from Greene, Tweed & Co.

This series provides a part numbering system for back-up rings as per the Aerospace specifications AS5781 and AS5782. These specifications are based on virgin but pigmented PTFE materials. AS5781 is the specification for scarf-cut (split) back-up rings while AS5782 is the specification for... [See More]

  • Seal Orientation: Rod Seal (optional feature); Piston Seal (optional feature)
  • Sealing Element or Lip Material (ASTM Abbreviation): Polytetrafluoroethylene (PTFE)
  • Seal Type: Back-up Ring
15 Series Rod Seals & Single Acting Piston Seals -- 15
from Hallite Seals International Ltd.

The Hallite 15 rod seal has been well proven in many applications requiring a compact, low friction seal to work efficiently both at low and high pressures.The seal comprises a rubberised fabric U ring to give strength and durability, to which is moulded a rubber header. It is designed to have a... [See More]

  • Seal Orientation: Rod Seal; Piston Seal
  • Design Units: Metric
  • Seal Type: Hydraulic / Pneumatic Seal; Bearing Isolator
  • Shaft O.D. or Seal I.D.: 0.6299 to 4.53
AQ Piston Rings -- AQ
from Hi-Tech Seals, Inc.

Piston cups are molded packing that have a single sidewall, complete with a sealing lip. The sealing is done by the outer lip, which is beveled and holds pressure unidirectionally. Piston cups can be used in hydraulic or pneumatic applications. Piston cups are used on the head of the piston with a... [See More]

  • Seal Orientation: Piston Seal
  • Design Units: English
  • Seal Type: Hydraulic / Pneumatic Seal
  • Shaft O.D. or Seal I.D.: 1.38 to 9.16
Aerospace T-Seals
from Parker Hannifin / Seal Group

Cross-sections and diameters from dash sizes no. -006 through -460 [See More]

  • Seal Orientation: Rod Seal (optional feature); Piston Seal (optional feature); Symmetric Seal
  • Design Units: English
  • Seal Type: Hydraulic / Pneumatic Seal; Back-up Ring
  • Shaft O.D. or Seal I.D.: 0.1230 to 15.5
Meldin® Material -- 3120
from Saint-Gobain Performance Plastics - High Performance Seals, Polymer Components and Springs

Excellent Mechanical Properties. Meldin ® 3100 materials have excellent mechanical properties, in tension and compression, and maintain an impressive level of these attributes as operating temperatures increase. These properties add extreme strength and rigidity to component parts, even in... [See More]

  • Seal Orientation: Piston Seal
  • Design Units: Metric
  • Seal Type: Hydraulic / Pneumatic Seal; Piston Ring
PolyKing™ -- KCP0
from Seal Science, Inc.

Seal Science designs and manufactures rod seals, piston seals, wipers, scrapers, and sealing systems for industrial hydraulic actuators and valves. These include the range from O-Rings and Urethane U-Cups to PTFE/O-Ring combinations and Spring Seals. Our engineers are experienced and sensitive to... [See More]

  • Seal Orientation: Rod Seal (optional feature); Piston Seal (optional feature)
  • Design Units: English
  • Seal Type: Hydraulic / Pneumatic Seal
  • Shaft O.D. or Seal I.D.: 0.0050 to 0.0150
Imperial Piston Seals -- R Series
from T-LON Products, Inc.

T-LON "R" Series Piston Seals, made of fluorinated polymer, are fortified with either glass fiber or bronze flakes. Used in combination with a square rubber loader ring or an elastomer O-Ring, this reliable system produces long wearing piston seals for reciprocating hydraulic or pneumatic cylinders. [See More]

  • Seal Orientation: Piston Seal
  • Design Units: English
  • Seal Type: Hydraulic / Pneumatic Seal
  • Shaft O.D. or Seal I.D.: 1 to 14
D-A-S Compact Seal®
from Trelleborg Sealing Solutions

Double acting compact piston seal assemblies consisting of an elastomeric piston seal, two thermoelastomeric back-up rings and two thermoplastic wear rings. Installed in closed grooves including grooves to ISO 6547. [See More]

  • Seal Orientation: Piston Seal
  • Design Units: Metric
  • Seal Type: Hydraulic / Pneumatic Seal
  • Shaft O.D. or Seal I.D.: 0.7874 to 9.84