MIL-DTL-25988/3 — O-RING

✓ Government record, cited

— · ORING SEAL

PRODUCT OVERVIEW

MIL-DTL-25988/3: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER ISOBUTYLENE-ISOPRENE CLASS IIR, hardness_rating: 60.0 SHORE DUROMETER A NOMINAL, outside_diameter: 2.818 INCHES NOMINAL IN, center_hole_diameter: 2.653 INCHES MINIMUM AND 2.697 INCHES MAXIMUM IN, cross-sectional_height: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN, end_item_identification: F/A-18 E/F. This part is cataloged in the U.S.

Government catalog under NSN 5331-00-032-4022, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS

MIL-DTL-25988/3

NSN: 5331-00-032-4022
NIINs: 000324022, 000324023, 001851735, 003048713, 003048714, 003166502, 003166505, 003219046, 003231702, 003856826, 006321723, 007613574, 007692396, 009371333, 009738161, 010046433, 010069488, 010310789, 010419661, 010431418, 010661919, 010661920, 010760364, 010832340, 010844744, 010861129, 010865644, 010879756, 010906792, 010908488, 010953709, 010969533, 010969535, 010982928, 010982929, 010982930, 010982931, 010982932, 010982933, 010982934, 010982935, 010982936, 010993972, 011012774, 011029457, 011044898, 011063475, 011083464, 011092475, 011128636, 011132085, 011134763, 011139581, 011144936, 011154757, 011180730, 011188626, 011188627, 011190953, 011191627, 011194401, 011201450, 011292001, 011292003, 011292004, 011292006, 011292007, 011292008, 011293144, 011293146, 011293148, 011293149, 011293150, 011293151, 011293152, 011293153, 011293154, 011293155, 011293156, 011293157, 011293158, 011299439, 011299440, 011299441, 011299442, 011300976, 011308188, 011308189, 011308190, 011308191, 011309658, 011309659, 011309660, 011309661, 011309662, 011309663, 011309664, 011309665, 011320269, 011320270, 011320271, 011320273, 011321757, 011328221, 011328222, 011328223, 011328224, 011330532, 011334327, 011352163, 011371613, 011409405, 011474759, 011478678, 011489587, 011489589, 011489590, 011495966, 011495969, 011581913, 011602062, 011602063, 011630010, 011647433, 011653787, 011690656, 011877675, 011932175, 011936731, 012083677, 012103438, 012172329, 012223152, 012328488, 012377499, 012402410, 012452367, 012520348, 012649156, 012680167, 012690209, 012694377, 012740049, 012744497, 012812315, 012831441, 012845272, 012858825, 012862411, 012887638, 012953717, 013462725, 013646223, 013691886, 013714800, 013764154, 013856492, 014066337, 014239862, 014370082, 014593086, 014691914, 014731584, 014949077, 015263454, 015347334, 015461332, 015514047, 015514493, 015514556, 015531085, 015715267, 015736431, 015736442, 015736465, 015736471, 016064004, 016541872, 016810710, 016849932, 016863930
FSC: 5331 — O-ring
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

SPECIFICATIONS

material	RUBBER ISOBUTYLENE-ISOPRENE CLASS IIR
hardness_rating	60.0 SHORE DUROMETER A NOMINAL
outside_diameter	2.818 INCHES NOMINAL IN
center_hole_diameter	2.653 INCHES MINIMUM AND 2.697 INCHES MAXIMUM IN
cross-sectional_height	0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
end_item_identification	F/A-18 E/F
material_document_and_classification	MIL-R-25988/3 MIL SPEC SINGLE MATERIAL RESPONSE
part_name_assigned_by_controlling_agency	RUBBER O-RING
NSN	5331-00-032-4022

COMPONENT DIAGRAM

KEY FEATURES

•

CROSS-SECTIONAL HEIGHT: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN

•

HARDNESS RATING: 60.0 SHORE DUROMETER A NOMINAL

•

ELONGATION PERCENTAGE: 125 MAXIMUM

•

CENTER HOLE DIAMETER: 1.290 INCHES MINIMUM AND 1.302 INCHES MAXIMUM IN

•

MATERIAL: RUBBER FLUOROSILICONE CLASS FQ

TECHNICAL CHARACTERISTICS

CROSS-SECTIONAL HEIGHT	0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
HARDNESS RATING	60.0 SHORE DUROMETER A NOMINAL
ELONGATION PERCENTAGE	125 MAXIMUM
CENTER HOLE DIAMETER	1.290 INCHES MINIMUM AND 1.302 INCHES MAXIMUM IN
MATERIAL	RUBBER FLUOROSILICONE CLASS FQ

OTHER ITEMS IN FSC 5331 — O-ring

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5331-00-001-1971 5331-00-001-1979 5331-00-001-3904 5331-00-001-3905 5331-00-001-3906 5331-00-001-3908 5331-00-001-3923 5331-00-001-3924

SUBSTITUTES & CROSS-REFERENCES 5

M25988/3-219Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

2-219L946-60Reference document

Same NSN cross-reference

Reference document — Secondary reference

GS570J2J219Reference document

Same NSN cross-reference

Reference document — Secondary reference

2-219L449-60Reference document

Same NSN cross-reference

Reference document — Secondary reference

2-219L1223-60Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is MIL-DTL-25988/3?

MIL-DTL-25988/3 is a O-RING.

What parts can replace MIL-DTL-25988/3?

There are 5 known substitutes for MIL-DTL-25988/3: M25988/3-219, 2-219L946-60, GS570J2J219 and 2 more. Substitute compatibility should be verified for your specific system.

What is the NSN for MIL-DTL-25988/3?

MIL-DTL-25988/3 is cataloged in the U.S. Government catalog under NSN 5331-00-032-4022. This indicates validated use in U.S. government and defense supply chains.

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