Plumbing Accessories - Seals

Stat-O-Seals

The Stat-O-Seal is very simply the best sealing washer available. It consists of a synthetic rubber "O" ring mechanically locked to the I.D. of an aluminum washer. When tightened the "O" ring is compressed, forcing the sealing surfaces around the bolt shank. They will form a positive seal over a temperature range of -85° to +450° F. They provide the advantages of an "O" ring type seal without the necessity of machining "O" ring grooves into the part. In any application where you are now using a copper or aluminum sealing washer, the Stat-O-Seal will do a better job.
Part Number

Description

Racer Price
40-178003ERL Earl's 3/16" Stat-O-Seal (QTY 2)

$4.39

40-178004ERL Earl's 1/4" Stat-O-Seal (QTY 2)

$4.39

40-178005ERL Earl's 5/16" Stat-O-Seal (QTY 2)

$4.39

40-178006ERL Earl's 3/8" Stat-O-Seal (QTY 2) Fits -3 AN Fitting

$4.39

40-178007ERL Earl's 7/16" Stat-O-Seal (QTY 2) Fits -4 AN Fitting

$4.39

40-178008ERL Earl's 1/2" Stat-O-Seal (QTY 2) Fits -5 AN Fitting

$5.72

40-178009ERL Earl's 9/16" Stat-O-Seal (QTY 2) Fits -6 AN Fitting

$5.72

40-178010ERL Earl's 5/8" Stat-O-Seal (QTY 2)

$8.09

40-178012ERL Earl's 3/4" Stat-O-Seal (QTY 2) Fits -8 AN Fitting

$8.09

40-178014ERL Earl's 7/8" Stat-O-Seal (QTY 2) Fits -10 AN Fitting

$11.48

 

Dowty Seals

Standard practice in the U.S.A. is to use crush washers, "O" rings and/or Stat-O-Seals to seal ports and banjo fittings. English practice is to use "Dowty Seals". Dowty seals are similar in concept to our Stat-O-Seals, but are considerably smaller in diameter (and thicker in cross section). Since many of our road racing and Indy cars- and their mechanics- are of English origin, Earl's offers a complete range of Dowty Seals.
Part Number

Description

Racer Price
40-178103ERL Earl's 3/16" Dowty Seal (QTY 2)

$4.39

40-178104ERL Earl's 1/4" Dowty Seal (QTY 2)

$4.39

40-178105ERL Earl's 5/16" Dowty Seal (QTY 2)

$4.39

40-178106ERL Earl's 3/8" Dowty Seal (QTY 2) Fits -3 AN Fitting

$4.39

40-178107ERL Earl's 7/16" Dowty Seal (QTY 2) Fits -4 AN Fitting

$4.39

40-178108ERL Earl's 1/2" Dowty Seal (QTY 2) Fits -5 AN Fitting

$5.72

40-178109ERL Earl's 9/16" Dowty Seal (QTY 2) Fits -6 AN Fitting

$7.22

40-178110ERL Earl's 5/8" Stat-O-Seal (QTY 2)

$8.09

40-178112ERL Earl's 3/4" Stat-O-Seal (QTY 2) Fits -8 AN Fitting

$8.09

40-178114ERL Earl's 7/8" Stat-O-Seal (QTY 2) Fits -10 AN Fitting

$11.48

 

Conical Seals

Immediate and permanent field repairs for damaged hose end and 37° adapter 
fitting cones and seats are now available from Earl's.

Easily installed by simply pushing over the male cone and assembling the hose end in the normal manner.

Part Number

Description

Racer Price
40-169101ERL Earl's Conical Seal Assortment (QTY 4 each) -3,-4,-6,-8,-10,-12,-16

$73.29

40-169103ERL Earl's -3 Conical Seals (Qty 4)

$11.38

40-169104ERL Earl's -4 Conical Seals (Qty 4)

$11.38

40-169106ERL Earl's -6 Conical Seals (Qty 4)

$11.38

40-169108ERL Earl's -8 Conical Seals (Qty 4)

$15.66

 

"O" Rings

Earl's stocks "O" ring seals in both the traditional Buna NŽ synthetic rubber and in VitonŽ. The BUNA compound is compatible with most fuels, hydraulic fluids and lubricants up to a temperature limit of 275° F. VitonŽ is preferred for synthetic lubricants, oxygen bearing fuels and additives and non-ether based brake fluids. VitonŽ also has more scuff resistance, a longer service life and a higher temperature rating of 400° F.
Part Number

Description

Racer Price
40-176103ERL Earl's -3 VitonŽ "O" Ring (QTY 10)

$9.27

40-176003ERL Earl's -3 Buna NŽ "O" Ring (QTY 10)

$6.2

40-176104ERL Earl's -4 VitonŽ "O" Ring (QTY 10)

$9.27

40-176004ERL Earl's -4 Buna NŽ "O" Ring (QTY 10)

$6.2

40-176106ERL Earl's -6 VitonŽ "O" Ring (QTY 10)

$9.27

40-176006ERL Earl's -6 Buna NŽ "O" Ring (QTY 10)

$6.2

40-176108ERL Earl's -8 VitonŽ "O" Ring (QTY 10)

$9.27

40-176008ERL Earl's -8 Buna NŽ "O" Ring (QTY 10)

$6.2

 

Aluminum Crush Washers

To be used with straight threaded adapter fittings when sealing at a port which has no relief for an "O" ring.
Part Number

Description

Racer Price
40-177003ERL Earl's -3 Crush Washer  3/8" I.D. (QTY 10) 

$7.1

40-177004ERL Earl's -4 Crush Washer  7/16" I.D. (QTY 10)

$7.1

40-177005ERL Earl's -5 Crush Washer  1/2" I.D. (QTY 10)

$7.1

40-177006ERL Earl's -6 Crush Washer  9/16" I.D. (QTY 10)

$7.1

40-177008ERL Earl's -8 Crush Washer  3/4" I.D. (QTY 5)

$7.1

Note:  Because we deal predominately with motorcycles, we usually only stock -3, -4, and -6 sizes.  We can special order anything Earl's offers.

All parts sold by MPS are for off road closed course use. They are not intended for use on public streets or highways.

Motorcycle Performance Specialties
5350 McIntosh Point #132 - Sanford, Florida - 32773
Phone: (407)330-9727 - Fax: (407) 322-8632
Sales E-Mail: sales@mpsracing.com 
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