5331-01-255-8858 O-RING Index 5330-01-255-8860 GASKET

National Stock Number:
5330-01-255-8859

Federal Supply Class:
5330

National Item Identification Number:
012558859

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:
3-359-8-00-901-1251900ITT CORPORATION DBA ITT STANDARD
3-359-8-00-901-126LE50FLUID HANDLING LLC
51261209001 REV C PC 751900ITT CORPORATION DBA ITT STANDARD
51261209001 REV C PC 76LE50FLUID HANDLING LLC
335980090112D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH


Techincal Specification:
CENTER HOLE DIAMETER11.844 INCHES MINIMUM AND 11.906 INCHES MAXIMUM
CROSS-SECTIONAL SHAPE STYLESQUARE/RECTANGULAR
CROSS-SECTIONAL HEIGHT0.344 INCHES MINIMUM AND 0.406 INCHES MAXIMUM
HARDNESS RATING65.0 SHORE DUROMETER A NOMINAL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-1149,TYPE 2,CLASS 5 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
PERIPHERAL DIAMETER12.594 INCHES MINIMUM AND 12.656 INCHES MAXIMUM
PROPRIETARY CHARACTERISTICSPACS


Click here to Register for Free 30-day Trial