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Hydraulic & Pneumatic

We manufacture the best hydraulic and pneumatic seals available in the market.  Our seals are top quality made to the highest standards.  We use only the best raw materials so when you receive a seal from MSO, you are assured of the finest quality seal at an excellent price.  We scour the globe in search of quality. Frequently seals look alike but they are not the same. Our policy is to do it right the first time, as a result, you receive only first grade seals.  Often our seals are the genuine parts for many OEM.  Whether you need one seal or one millions seals,  we are the right choice for you.

HYDRAULIC & PNEUMATIC SEALS & GASKETS
Compact Piston Seals
O-Rings & Back-Ups
EPDM
Oil & Grease Seals
Guide Rings
Polyacetal
Water resistant
Polyurethane
  Polyurethane
Seal Kits
Viton®
Silicone
Virgin Teflon®
HNBR
Loaded Lip Seals
U-Cups
Nickel Filled Teflon®
Vee Packing Sets
Nitrile
Wiper Rings
  

The size range for MSO includes inch size from 1/4" I.D. to 20" O.D. and any metric size from 5mm I.D. to 500mm O.D.  Any in-between size can be manufactured to your specifications whether inch or metric.  We make large seals up to 100" in polyurethane and up to 65" in Teflon®.

 
Anti-Extrusion Rings Back-Up Rings Compact Seals
Cup Packings Dust Seals Excluders Flange Packings
Guide Rings Hat Packing Hydraulic Cylinder
Kits Lip Seals Loaded Lip Seals
O-Rings Piston Ring Guides Piston Rings
Press-In Wipers Rod Seals Scrapers
Seal Kits Snap-In Wipers T-Seals
Telescopic Packing U-Cups V-Packing
Water Rings Wipers
  
POWER TRANSMISSION COMPONENTS
Bearing Seals Grease Seals Hub Seals
Labyrinth Seals Oil Seals Press-In Seals
Radial Shaft Seals Rotary Seals Shims
Shaft Seals Self Lubricating Bushings Sleeve Rings
Spring Loaded Seals V-Ring Seals
 
FLANGE, FITTING & COUPLING COMPONENTS
Cam-Lock Gaskets Coupling Gaskets Drum Plug Gaskets
Envelopes Flange Gaskets Flange spacers
Gaskets Spacers Square Rings
Washers
  
METRIC SEALS
Back-Ups Cups Hat Packings
Hydraulic Seals Lip Seals Loaded Lip Seals
Oil Rings O-Rings Packings
Pneumatic Seals Scrapers Seal Kits
T-Seals U-Cups V-Packing
V-Rings Wear Rings Wipers
  
COMPRESSOR COMPONENTS
Compressor Rings Guide Rings Guides
Piston Rings Rider Rings
Piston Rider
Rings Rings