thg-corporation
 

 
Quality ISO 9001 AS 9100 Aerospace AS 9120 Aerospace
 


one-click-configurator

The Hope Group owns and operates nine Parker Stores at its branch locations in New England providing "while you wait" replacement of hose assemblies and immediate on-hand access to 3,000 Parker hose, fittings and adapters.


Our Best Advice

We offer tips to our customers that keep their businesses running. Read our best advice on our blog.

 
 
The Hope Group Home › Products › O-Rings, Seals & Gaskets
 
 
 
 
o-rings-seals-gaskets-banner

Ask an Engineer

Ron-Cook

Ron Cook

Seal Unit Business Mgr
Northborough, MA

Ron is a seals and o-ring expert with more than 45 years of industry experience. Email him for product selection assistance or to request a quote.

 
Composite
seals-composite
view-brochure
get-assistance
request-a-quote

Rubber-to-metal and rubber-to-plastic seals and gaskets allow for the integration of multiple components with unique sealing geometries, which provide ease of assembly for use as sealing washers, fastener seals, pipe flange seals and door seals.

 
Extruded
seals-extruded
view-brochure
get-assistance
request-a-quote

Extruded and spliced seals are made utilizing a hot vulcanization process to provide spliced rings and custom gaskets from either standard or custom cross-sectional profiles. Applications include low-closure force seals, large diameter profiles that cannot be molded or large diameter profiles.

 
Gaskets
seals-gaskets
view-brochure
get-assistance
request-a-quote

Made from a wide variety of material, gaskets typify the compression-sealing method, where they are installed between two surfaces and pressure from bolting or clamping provides the sealing force, such as lathe cut gaskets, square cut gaskets, and bi-laminate seals.

 
Medical
seals-medical
view-brochure
get-assistance
request-a-quote

The Parker medical division focuses on products for medical devices such as intravenous equipment, drug infusion pumps, masks, septums, respirator hoses, catheters, diaphragms, and other medical grade extrusions.

 
Metal
seals-metal
view-brochure
get-assistance
request-a-quote

Seals and gaskets in a variety of base metals and plating finishes are available from Parker in a wide range of sizes and shapes. Metal seals are ideal for high temperature, high vacuum, broad chemical resistance and low extractable applications.

 
Molded Shapes
seals-molded-shapes
view-brochure
get-assistance
request-a-quote

Custom molded or machined seals in a wide range of shapes and cross sections are available including bladder, diaphragms, drop-in-place, grommets, over-molded, balls, bellows, bumpers, press-in-place, quad rings, diamond seals, h-seal, lip-seal, umbrella valve, and many more.

 
O-Rings
seals-o-rings
view-brochure
get-assistance
request-a-quote

O-Rings are available in all AS568 inch sizes and a wide range of metric sizes, as well as custom sizes. Parker O-Rings can be molded in a wide range of elastomer compounds ranging from basic neoprene to perfluorinated materials called Parofluor ULTRA.

 
Packings
seals-packings
view-brochure
get-assistance
request-a-quote

The packing product offering is designed for the most demanding market applications. Parker is positioned to offer optimum system solutions by maintaining the widest range of quality packing product profiles.

 
PTFE
seals-ptfe
view-brochure
get-assistance
request-a-quote

Where media purity and tolerance to high temperature is a high priority, the PTFE sealing product from Parker is ideal for applications such as analytical instrumentation, fluid handling, food & beverage, medical, pharmaceutical, semiconductor, ultra-pure water and solar products.

 
Rotary Shaft
seals-rotary-shaft
view-brochure
get-assistance
request-a-quote

Rotary shaft seals provide sealing and wiping functionality for rotating and swiveling movements under low pressure and high velocity. They retain the bearing or system lubricant in the system to avoid leakage, and they preclude any contamination of the system by external particles or other environmental impacts.

 
Sanitary Gaskets
seals-sanitary-gaskets
view-brochure
get-assistance
request-a-quote

The packing product offering is designed for the most demanding market applications. Parker is positioned to offer optimum system solutions by maintaining the widest range of quality packing product profiles.

 
 
Technical-Support
get-assistance
request-a-quote
order-hope-direct
ask-an-engineer
ask-betsey-508-393-7660
view-line-cards
request-a-catalog
view-cad-drawings
hose-finder-app

 
 
  
 

The Hope Group

LinkedIn

70 Bearfoot Road
Northborough, MA 01532

Phone: 508-393-7660

Conditions of Sale
Legal Disclaimer
Jobs
Our Mission


© 2018, The Hope Group.
All rights reserved