NSN 5330-01-099-3972

Part Details | PREFORMED PACKING

5330-01-099-3972 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: M259883178, M25988/3-178, 5330-01-099-3972, 01-099-3972, 5330010993972, 010993972

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53AUG 18, 198001-099-397204521 ( PACKING, PREFORMED )
REFERENCE DRAWINGS & PICTURES

O-RING

Cross Reference | NSN 5330-01-099-3972
Part Number Cage Code Manufacturer
M25988/3-17881349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
Technical Data | NSN 5330-01-099-3972
Characteristic Specifications
ELONGATION PERCENTAGE125 MAXIMUM
CROSS-SECTIONAL SHAPE STYLE O-RING
CROSS-SECTIONAL HEIGHT0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM
CENTER HOLE DIAMETER9.682 INCHES MINIMUM AND 9.792 INCHES MAXIMUM
PERIPHERAL DIAMETER9.943 INCHES NOMINAL
NONDEFINITIVE SPEC/STD DATA1 TYPE AND 1 CLASS