5330-00-938-6635 PACKING,PREFORMED Index 5330-00-938-6638 PACKING,PREFORMED

National Stock Number:
5330-00-938-6637

Federal Supply Class:
5330

National Item Identification Number:
009386637

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:
2640-992X1 PIECE 2407322MINNESOTA RUBBER CO
2640-992X1 PIECE 2496169ELECTRIC BOAT CORPORATION
366YQ6007322MINNESOTA RUBBER CO
Q4433-366Y07322MINNESOTA RUBBER CO
SB715Q443307322MINNESOTA RUBBER CO
SB715Q4433D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH


Techincal Specification:
CENTER HOLE DIAMETER5.452 INCHES MINIMUM AND 5.498 INCHES MAXIMUM
CROSS-SECTIONAL HEIGHT0.269 INCHES MINIMUM AND 0.281 INCHES MAXIMUM
CROSS-SECTIONAL SHAPE STYLESPECIAL
HARDNESS RATING65.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM OVERALL
MATERIALRUBBER SYNTHETIC OVERALL
PERIPHERAL DIAMETER5.990 INCHES MINIMUM AND 6.060 INCHES MAXIMUM


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