National Item Identification Number

01-385-0642
013850642
5330-01-385-0642
5330013850642

National Stock Number

Item Name

PACKING,PREFORMED

Federal Supply Class

5330

Description

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.

Commercial and Government Entity Code (Supplier Data)

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NSN (National Stock Number) 5330-01-385-0642, 5330013850642 NIIN (National Identification Number) 01-385-0642, 013850642

Part Numbers (Reference Numbers)

MIL-R-25988/2
M25988/2-010

Required Categories

MATERIAL
SPECIAL FEATURES
SPEC/STD CONTROLLING DATA
MANUFACTURERS CODE
NON-D

Required Description

RUBBER FLUOROSILICONE CLASS FQ OVERALL
OIL AND FUEL RESISTANT
81349
MIL-R-259