National Stock Number (NSN) Output Data
NSN:
NIIN:
Item Name:
PACKING , PREFORMED
Definition:
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.
Reference/Part Number
CAGE Information
Code |
Company |
81349 |
MILITARY SPECIFICATIONS PROMULGATED |
Characteristics (Decoded)
MRC |
Requirements Statement |
Clear Text Reply |
AAGR |
CROSS-SECTIONAL SHAPE STYLE |
O-RING |
ANYN |
ELONGATION PERCENTAGE |
125 MAXIMUM |
ADYT |
CENTER HOLE DIAMETER |
0.852 INCHES MINIMUM AND 0.872 INCHES MAXIMUM |
MATT |
MATERIAL |
RUBBER FLUOROSILICONE CLASS FQ OVERALL |
ADYU |
PERIPHERAL DIAMETER |
1.068 INCHES NOMINAL |
ADVN |
CROSS-SECTIONAL HEIGHT |
0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM |
MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
MIL-R-25988,TY 1,CL 1,GR 60 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
CQFM |
HARDNESS RATING |
55.0 SHORE DUROMETER A MINIMUM OVERALL AND 65.0 SHORE DUROMETER A MAXIMUM OVERALL |
ADVL |
CROSS SECTION OUTSIDE DIAMETER |
0.103 INCHES NOMINAL |
HUES |
COLOR |
BLUE |
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