Model: MILR25988

O-ring

Properties:

Outside Diameter

1.387 inches

Cross-sectional Height

Between 0.135 inches and 0.143 inches

Center Hole Diameter

Between 1.097 inches and 1.121 inches

Elongation Percentage

125

Hardness Rating

70.0 shore durometer a

Material

Rubber fluorosilicone class fq

NSN

5331-00-288-2378

Part Number

MILR25988

Description

O-ring

CAGE

81349

A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.

Part MILR25988 NSN 5331-00-288-2378

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

47946

FIIG:

A510X0

Concept No.:

App. Key:

Cond. Code:

Status:

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

Paclk Weight:

0.1000lbs

Item Weight:

Item Dim:

OPI

SPI No.

SPI Rev.

SPC Mkg.

LVL A

LVL B

OPI:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

194120

UFC:

95100

LTL:

RATING VARIABLE

LCL:

WCC:

596

TCC:

SHC:

ACC:

Construction Materials

End Items End applications NSN 5331-00-288-2378 is a component of

F-111 (fms Only) Aircraft
Starlifter C-141 Aircraft
Green Giant H-3 Helicopter
Eagle F-15 Aircraft
F100-pw-100 (f-15a/b/c/d) Aircraft Engine
B-2 Bomber (atb) Aircraft
U-2 Airframe
F-22 Raptor Air Dominance Fighter
Hornet F/a-18 (e/f) Aircraft
012271598
Aircraft Pylon
012271597
Aircraft Pylon
012006529
Aircraft Pylon
010927667
Aircraft Pylon
010927666
Aircraft Pylon
010170858
Aircraft Fuel Tank
004941135
Tube Coupling Assembly
003613250
Quick Disconnect Coupling Assembly
001627848
Wing Ro Siphon Tool
000632862
Aircraft Mooring Tie Down

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Schedule B and Export

Schedule B: 4016930000
SITC: 62999
End Use: Industrial rubber products
NAICS: 339991
USDA: 1

Freight Class: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber