Model: S8990-680

O-ring

Special Features:

Same as ms9386, non as568 size

Properties:

Tempurature Rating

-65.0 degrees fahrenheit and 500.0 degrees fahrenheit

Cross-sectional Height

Between 0.053 inches and 0.059 inches

Center Hole Diameter

Between 0.419 inches and 0.433 inches

End Application

Pacer dawn

Hardness Rating

Between 60.0 shore durometer a and 75.0 shore durometer a

Material

Rubber silicone class q

Material Specification

Ems 53015 per cage 99193 mfr ref single material response

NSN

5331-01-424-6436

Part Number

S8990-680

Description

O-ring

CAGE

99193

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 S8990-680 NSN 5331-01-424-6436

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:

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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