5330-00-618-6673 PACKING,PREFORMED Index 5330-00-618-6680 SEAL,NONMETALLIC CHANNEL

National Stock Number:
5330-00-618-6679

Federal Supply Class:
5330

National Item Identification Number:
006186679

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:
10813-14100743BURGESS MANNING INC. DBA SKIMOVEX USA


Techincal Specification:
CENTER HOLE DIAMETER19.625 INCHES NOMINAL
CROSS-SECTIONAL HEIGHT0.438 INCHES NOMINAL
CROSS-SECTIONAL THICKNESS0.125 INCHES NOMINAL
FLANGED BODY OUTSIDE DIAMETER19.875 INCHES NOMINAL
HARDNESS RATING50.0 SHORE DUROMETER A MINIMUM AND 60.0 SHORE DUROMETER A MAXIMUM OVERALL
LIP INSIDE DIAMETER20.000 INCHES NOMINAL
MATERIALRUBBER SYNTHETIC OVERALL
PERIPHERAL DIAMETER20.250 INCHES NOMINAL


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