Product Details | PREFORMED PACKING

5330-01-231-2223 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.

Part Alternates: C0557 2-038, C05572038, OR038C, OR-038C, 2038C55770, 2-038C557-70, 5330-01-231-2223, 01-231-2223, 5330012312223, 012312223

Hardware and Abrasives | Packing and Gasket Materials

Supply Group (FSG) NSN Assign. NIIN
53 24 APR 1986 01-231-2223

Cross Reference | NSN 5330-01-231-2223

Part Number Cage Code Manufacturer
2-038C557-70 02697 PARKER-HANNIFIN CORPORATION DBA O'RING DIVISION OF PARKER
C0557 2-038 02697 PARKER-HANNIFIN CORPORATION DBA O'RING DIVISION OF PARKER
OR-038C 94223 SPAENAUR INC DBA SPAENAUR INC.

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Technical Data | NSN 5330-01-231-2223

Characteristic Specifications
CROSS-SECTIONAL SHAPE STYLE O-RING
CROSS SECTION OUTSIDE DIAMETER 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM
MATERIAL RUBBER CHLOROPRENE CLASS CR OVERALL
CENTER HOLE DIAMETER 2.594 INCHES MINIMUM AND 2.634 INCHES MAXIMUM
HARDNESS RATING 65.0 SHORE DUROMETER A MINIMUM OVERALL AND 75.0 SHORE DUROMETER A MAXIMUM OVERALL
CROSS-SECTIONAL HEIGHT 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION AMS3209 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
PERIPHERAL DIAMETER 2.728 INCHES MINIMUM AND 2.780 INCHES MAXIMUM
TEMP RATING -45.0 DEG FAHRENHEIT AND 250.0 DEG FAHRENHEIT

Restrictions/Controls & Freight Information | NSN 5330-01-231-2223

Category Code Description
Hazardous Material Indicator CodePThere is no information in the HMIS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information