Mil. Spec. O-Rings | McMaster-Carr

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Military Specification

Military Specification

Specifications Met

Fed. Spec. GGG-E-950

Dash Number

Cross Section Shape

System of Measurement

ID

Hardness

Color

Width

Material

OD

Hardness Rating

For Use With

Diluted Salt Solutions

Transmission Fluid

Ammonium Hydroxide

Calcium Hydroxide

Ethylene Glycol

Isopropyl Alcohol

Minimum Temperature

-99° F to -50° F

-49° F to -1° F

Greater than 0° F

Maximum Temperature

Less than 250° F

250° F to 299° F

300° F to 499° F

Seal ID

Fractional Width

Fractional ID

Seal OD

Fractional OD

REACH

RoHS

DFARS Specialty Metals

Export Control Classification Number (ECCN)

Seal Width

Certification

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738 Products

Sealing

O-Rings

Fit snugly into a groove between parts to create a leak-resistant seal

Rod Wipers

Scrape dirt off rods to keep the inside of cylinders clean

U-Cup Seals

With a lip on both the inside and outside edges, they can be used for sealing rods and pistons

Fabricating and Machining

Packing Seal Pullers

Packing Seal Pullers

Pull packing out of pump and valve seals

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)