NSN 5330-00-297-9875

Part Details | PREFORMED PACKING

5330-00-297-9875 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.

Alternate Parts: 51568A, 31N250PC11, 51568A, 31N250PC11, 5330-00-297-9875, 00-297-9875, 5330002979875, 002979875

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-297-987504521 ( PACKING, PREFORMED )
REFERENCE DRAWINGS & PICTURES

O-RING

Cross Reference | NSN 5330-00-297-9875
Part Number Cage Code Manufacturer
51568A50024COLTEC INDUSTRIES INCDBA FAIRBANKS MORSE ENGINE FM/ALCO
31N250PC1150024COLTEC INDUSTRIES INCDBA FAIRBANKS MORSE ENGINE FM/ALCO
51568A7PZX0FAIRBANKS MORSE, LLC
31N250PC117PZX0FAIRBANKS MORSE, LLC
Technical Data | NSN 5330-00-297-9875
Characteristic Specifications
CROSS-SECTIONAL SHAPE STYLE O-RING
CROSS-SECTIONAL HEIGHT0.270 INCHES MINIMUM AND 0.280 INCHES MAXIMUM
CENTER HOLE DIAMETER13.000 INCHES NOMINAL