5330-00-369-7387 PACKING,PREFORMED Index 5330-00-369-7389 PACKING,PREFORMED

National Stock Number:
5330-00-369-7388

Federal Supply Class:
5330

National Item Identification Number:
003697388

Description:
PACKING,PREFORMED

Detail:
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.


Manufacturer Information:
C5-15-4442-581361EDGEWOOD CHEMICAL BIOLOGICAL CENTER ECBC
Q4222-71295A07322MINNESOTA RUBBER CO


Techincal Specification:
CENTER HOLE DIAMETER1.478 INCHES MINIMUM AND 1.490 INCHES MAXIMUM
COLORBLACK
CROSS-SECTIONAL HEIGHT0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM
CROSS-SECTIONAL SHAPE STYLESPECIAL
HARDNESS RATING45.0 SHORE DUROMETER A MINIMUM AND 55.0 SHORE DUROMETER A MAXIMUM OVERALL
PERIPHERAL DIAMETER1.748 INCHES MINIMUM AND 1.776 INCHES MAXIMUM
TEMP RATING-80.0 FAHRENHEIT AND 400.0 FAHRENHEIT


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