Product Details | PREFORMED PACKING

5331-01-023-5407 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: 010235407

Hardware and Abrasives | Packing and Gasket Materials

Supply Group (FSG) NSN Assign. NIIN
53 01-023-5407

Drawings & Photos | NSN 5330-01-023-5407


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Technical Data | NSN 5331-01-023-5407

Characteristic Specifications
MATERIAL RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION MIL-P-25732 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING 65.0 SHORE DUROMETER A MINIMUM AND 71.0 SHORE DUROMETER A MAXIMUM OVERALL
CROSS-SECTIONAL SHAPE STYLE D83 OCTAGON
CROSS-SECTIONAL HEIGHT 0.130 INCHES MINIMUM AND 0.138 INCHES MAXIMUM
RIM SURFACE WIDTH 0.094 INCHES NOMINAL
CENTER HOLE DIAMETER 0.854 INCHES MINIMUM AND 0.864 INCHES MAXIMUM
PERIPHERAL DIAMETER 1.127 INCHES NOMINAL
ANGLE 45.0 DEGREES NOMINAL
III TEMP RATING -65.0 DEG FAHRENHEIT AND 275.0 DEG FAHRENHEIT
MANUFACTURERS CODE 02697
DESIGN CONTROL REFERENCE 073862-212

Restrictions/Controls & Freight Information | NSN 5331-01-023-5407

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
Controlled Inventory Item Code:UUNCLASSIFIED
Category Code Description
No Freight Information