5330-01-330-5278 PACKING,PREFORMED Index 5331-01-330-5280 O-RING

National Stock Number:
5330-01-330-5279

Federal Supply Class:
5330

National Item Identification Number:
013305279

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:
627757482577RAYTHEON COMPANY


Techincal Specification:
BODY RECESS DEPTH0.060 INCHES NOMINAL
CENTER HOLE DIAMETER2.130 INCHES NOMINAL
CROSS-SECTIONAL HEIGHT0.6125 INCHES NOMINAL
CROSS-SECTIONAL SHAPE STYLEFLANGED
CROSS-SECTIONAL THICKNESS0.1067 INCHES NOMINAL
FLANGED BODY OUTSIDE DIAMETER2.341 INCHES MINIMUM AND 2.346 INCHES MAXIMUM
PERIPHERAL DIAMETER2.540 INCHES NOMINAL


Click here to Register for Free 30-day Trial