5330-00-202-3967 SEAL Index 5331-00-202-3971 O-RING

National Stock Number:
5330-00-202-3970

Federal Supply Class:
5330

National Item Identification Number:
002023970

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:
33740698897LOCKHEED MARTIN CORP


Techincal Specification:
CENTER HOLE DIAMETER9.4375 INCHES NOMINAL
CROSS-SECTIONAL SHAPE STYLESPECIAL
CROSS-SECTIONAL HEIGHT0.248 INCHES MINIMUM AND 0.268 INCHES MAXIMUM
HARDNESS RATING65.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM OVERALL
INNER GROOVE DEPTH0.340 INCHES MINIMUM AND 0.400 INCHES MAXIMUM
INNER GROOVE WIDTH0.085 INCHES MINIMUM AND 0.115 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONAMS-3209 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALRUBBER CHLOROPRENE CLASS CR OVERALL
PERIPHERAL DIAMETER10.5625 INCHES NOMINAL


Click here to Register for Free 30-day Trial