Model: 2-237 L449-65

Preformed Packing

Properties:

Cross Sectional Shape
O-ring
Tempurature Rating
400.0 degrees fahrenheit
Cross-sectional Height
Between 0.132 inches and 0.142 inches
Center Hole Diameter
Between 3.290 inches and 3.354 inches
Hardness Rating
55.0 shore durometer a and 75.0 shore durometer a
Operating Medium
Air or fuel, aviation or lubricant, petroleum base
Functional Description
Static seal appl
Color
Red
Material
Rubber fluorosilicone class fq
Material Specification
Mil-r-25988, class 1, grade 60 military specification single material response
Reference Data And Literature
Astm d2000 2fk608a19e36f19z1
Specification Data
81755-c007 manufacturers specification control
NSN
5330-00-917-7732
Part Number
2-237 L449-65
Description
Packing,preformed
CAGE

A circular shaped item with an aperture manufactured to predetermined dimensions and designed for use as a seal in stuffing boxes, packing nuts, and the like. It may be (1) any nonmetallic molded or formed ring (except solid (without joint) rings having a square or rectangular cross section); or (2) any shredded metal or metal foil type metallic or semimetallic rings. Excludes felt items but includes multimaterial items in which one of the materials is felt. For solid (without joints) nonmetallic items with a square or rectangular cross section, see washer (as modified) and gasket. For rubber items specifically designed for weather-proofing doors, windows, chests, and the like see seal, nonmetallic angle; seal, nonmetallic channel; and seal, nonmetallic, special shaped section. For circular (with aperature) nonmetallic items with a solid round cross-section see o-ring. Excludes cup, compression; gasket; washer (as modified); and felt, mechanical, preformed.

Part 2-237 L449-65 NSN 5330-00-917-7732

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
04521
FIIG:
A032A0
Concept No.:
App. Key:
AC
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
P
PMIC:
U
ESD:
ESD:
MMAC:
CRITL:
X

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Schedule B and Export
  • Schedule B: 3926904500
  • SITC: 89399
  • End Use: Other industrial supplies
  • NAICS: 339991
  • USDA: 1

Freight Class: Gaskets,washers & other seals

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