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1370 Logan Ave, Ste K, Costa Mesa, CA 92626



Be ready for your next repair challenge and eliminate downtime with SECO SEALS flare washer SECO77 KITS . These handy and durable kits are designed to fit just about every immediate leak repair need that uses a crush washer, flare saver, 37 degree flare gasket, conical seal, hydraulic fittings, pneumatic fittings or cryogenic fittings. From deep sea to upper atmosphere and everything in between, SECO SEALS SECO77 Kits have what you need for fast leak repair.

Each kit is made of high quality shop grade plastic and features a durable metal hinge. The see-through design helps you know at a glance your kit inventory. SECO SEALS kits are water resistant and compact, so they are easy to store on-board planes, boats, underwater vessels, even spacecraft, or at the job site or your job box.

SECO SEALS kits give you handy flight grade fixes for every application. If it dives, floats, moves earth or flies, SECO SEALS has the seals to stop leaks fast. From test labs to overhaul and maintenance, MRO to equipment techs, aviation mechanics and engineers, SECO SEALS kits are your answer for on the spot hydraulic, pneumatic and cryogenic leak repairs.

SECO77 Kits are specially designed to give you a wide assortment of SECO7 flared tube fittings. Each kit contains a various assortment of individually packed clear plastic safety tubes, each containing 15 high quality Conical Seals, all packed in high grade shock absorbing foam.

For more information about SECO77 Kits, videos are available in ten languages.


SECO77 Kits contain a selection of gasket sizes chosen for typical shop consumption. There are a total of 15-gaskets for each size within a Kit.  The number of gasket sizes in a Kit varies.  Kits are available in  aluminum, copper, nickel or stainless steel.

SECO SEALS’ CAGE CODE is 33447 and the ECCN number is 9A991.d.

For more information about the available SECO77 Kits, view an image below or download the SECO77 Kit Information PDF.

SECO77 Kit Page 1 Overview

This describes basic information about all 49-Kits.

SECO77 Kit Page 2 Overview

This describes the contents of kits SECO77-1 through SECO77-20.  These Kits are for Aluminum, Copper, Nickel or Stainless Steel Gaskets.

SECO77 Kit Page 3 Overview

This describes the contents of kits SECO77-21 through SECO77-40. Kits in this range are either “Tin Plated” for Aluminum, Copper and Nickel gaskets or “Silver Plated” for Nickel and Steel gaskets.

SECO77 Kit Page 4 Overview

This describes the contents of kits SECO77-46, SECO77-47, SECO77-50 and SECO77-55 through SECO77-60. Kits in this range are all “Tin Plated” for Nickel or Stainless Steel gaskets.

SECO77 Kit List

Kit NumberMaterials(s)Kit NumberMaterial(s)
SECO77-1Aluminum 1100SECO77-26Tin Plated Nickel 201
SECO77-2Aluminum 1100SECO77-27Tin Plated Nickel 201
SECO77-3Aluminum 1100SECO77-28Tin Plated Aluminum 1100
SECO77-4Copper 110SECO77-29Tin Plated Copper 110
SECO77-5Copper 110SECO77-30Tin Plated Nickel 201
SECO77-6Nickel 201SECO77-31Tin Plated Aluminum 1100
SECO77-7Nickel 201SECO77-32Tin Plated Aluminum 1100
SECO77-8Aluminum 1100SECO77-33Tin Plated Copper 110
SECO77-9Copper 110SECO77-34Tin Plated Copper 110
SECO77-10Nickel 201SECO77-35Tin Plated Nickel 201
SECO77-11Aluminum 1100SECO77-36Tin Plated Nickel 201
SECO77-12Aluminum 1100SECO77-37Tin Plated Nickel 201
SECO77-13Copper 110SECO77-38Tin Plated Nickel 201
SECO77-14Copper 110SECO77-39Tin Plated Nickel 201
SECO77-15Nickel 201SECO77-40Tin Plated Stainless 305
SECO77-16Nickel 201SECO77-46Silver Plated Nickel 201
SECO77-17Nickel 201SECO77-47Silver Plated Nickel 201
SECO77-18Nickel 201SECO77-50Silver Plated Nickel 201
SECO77-19Nickel 201SECO77-55Silver Plated Nickel 201
SECO77-20Stainless 305SECO77-56Silver Plated Nickel 201
SECO77-21Tin Plated Aluminum 1100SECO77-57Silver Plated Nickel 201
SECO77-22Tin Plated Aluminum 1100SECO77-58Silver Plated Nickel 201
SECO77-23Tin Plated Aluminum 1100SECO77-59Silver Plated Nickel 201
SECO77-24Tin Plated Copper 110SECO77-60Silver Plated Stainless 305
SECO77-25Tin Plated Copper 110
Kits SECO77-1 through SECO77-60

Call or Fax for Information

Phone: +1 714.546.3478
Fax: +1 714.546.3106