5330-01-311-6276 SEAL,PLAIN Index 5331-01-311-6278 O-RING

National Stock Number:
5330-01-311-6277

Federal Supply Class:
5330

National Item Identification Number:
013116277

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:
MS29512-1100U583SAE INTERNATIONAL
MS29512-11081343SOCIETY OF AUTOMOTIVE ENGINEERS INC
SAE-AS295120U583SAE INTERNATIONAL
MS29512-11096906MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
ELONGATION PERCENTAGE200 MAXIMUM
CENTER HOLE DIAMETER0.748 INCHES MINIMUM AND 0.758 INCHES MAXIMUM
CROSS-SECTIONAL HEIGHT0.112 INCHES MINIMUM AND 0.120 INCHES MAXIMUM
HARDNESS RATING65.0 SHORE DUROMETER A NOMINAL OVERALL
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
PERIPHERAL DIAMETER0.985 INCHES NOMINAL
SPECIFICATION/STANDARD DATA96906-MS29512 GOVERNMENT STANDARD
TEMP RATING-65.0 FAHRENHEIT AND 180.0 FAHRENHEIT


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