Gaskets and O-rings

One data sheet per standard, transcribed from the standard itself: dimensions by size and every part number.

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Where to buy
StandardTitleIn shortPart numbers
AN900Gasket, Copper, Annular (see MS35769)annular copper gasket, legacy AN number23
AN901Gasket, Tube Fitting (Aluminum or Copper)tube-fitting gasket, aluminum or copper12
AS3491-01Gasket, Engine Accessory Driveengine accessory drive gasket1
AS3492-01Gasket, Engine Accessory Driveengine accessory drive gasket1
AS3493-01Gasket, Engine Accessory Driveengine accessory drive gasket1
M25988O-Ring, Fluorosilicone, Oil and Fuel ResistantO-ring, fluorosilicone (MIL-R-25988)35
M83248O-Ring, Fluorocarbon, High Temperature, Fluid and Compression Set ResistantO-ring, fluorocarbon (MIL-R-83248)68
M83461O-Ring, Preformed PackingO-ring (slash sheet /1)31
MS28773Back-Up Retainer, Teflonback-up ring, Teflon, by tube O.D.7
MS28774Back-Up Retainer, Teflonback-up ring, Teflon, by inside diameter49
MS28775Packing, Preformed, O-Ring, HydraulicO-ring, hydraulic systems (MIL-P-25732)127
MS28776Scraper, Piston Rod, Metalpiston rod scraper, metal3
MS28777Back-Up Washer, Leatherback-up washer, leather5
MS28778Packing, Preformed, Straight Thread Tube Fitting Bosstube-fitting boss packing (MIL-P-5510)11
MS29512Packing, Preformed, Hydrocarbon Fuel Resistant, Tube Fittingtube-fitting packing, fuel resistant (MIL-P-5315)13
MS29513Packing, Preformed, O-Ring, Hydrocarbon Fuel ResistantO-ring, hydrocarbon fuel resistant (MIL-P-5315)83
MS29561Packing, Preformed, O-Ring, Synthetic Lubricant ResistantO-ring, synthetic lubricant resistant (MIL-R-7362 Type 1)42
MS35769Gasket, Copper, Annularannular copper gasket (AN900 numbers)24
MS9371Gasket, Corrosion and Heat Resistant Steel Tubing, Silver Platedsilver-plated gasket for corrosion- and heat-resistant steel tubing3
MS9372Gasket, Corrosion and Heat Resistant Steel Tubing, Silver Platedsilver-plated gasket for corrosion- and heat-resistant steel tubing4
MS9385Gasket, Straight Thread Tube Fitting, Boss, Silicone Rubberboss gasket, silicone (AMS 7267)8
NAS1523Packing with RetainerO-ring packing with retainer, by screw size14
NAS1611Packing, Preformed, O-Ring, Phosphate Ester ResistantO-ring, phosphate ester resistant30
NAS1612Packing, Preformed, Straight Thread Tube Fitting Boss, Phosphate Ester Resistanttube-fitting boss packing, phosphate ester resistant8
NAS617Packing, Preformed, Straight Thread Tube Fitting Bosstube-fitting boss packing (MIL-R-7362)10

Where to buy

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Educational reference only. not approved data. Always consult the applicable SRM, AMM, or AC 43.13-1B and your certifying authority.
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