National Item Identification Number

00-729-5049
007295049
5330-00-729-5049
5330007295049

National Stock Number

Item Name

PACKING,PREFORMED

Federal Supply Class

5330

Referenced on: http://www.tpub.com/content/misc_manuals_1/TB-9-2300-378-14/TB-9-2300-378-140056.htm
Referenced on: http://www.tpub.com/content/misc_manuals_1/TB-9-2300-378-14/TB-9-2300-378-140057.htm
Referenced on: http://www.tpub.com/content/misc_manuals_2/TM-9-2350-222-24P/TM-9-2350-222-24P0622.htm
Referenced on: http://www.tpub.com/content/misc_manuals_2/TM-9-2350-222-24P/TM-9-2350-222-24P0695.htm
Referenced on: http://www.tpub.com/content/misc_manuals_2/TM-9-2350-222-24P/TM-9-2350-222-24P0769.htm
Referenced on: http://www.tpub.com/content/misc_manuals_2/TM-9-2350-222-24P/TM-9-2350-222-24P0771.htm
Referenced on: http://www.tpub.com/content/misc_manuals_2/TM-9-2350-222-24P/TM-9-2350-222-24P0863.htm

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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19207

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NSN (National Stock Number) 5330-00-729-5049, 5330007295049 NIIN (National Identification Number) 00-729-5049, 007295049

Part Numbers (Reference Numbers)

10870861

Required Categories

MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
HARDNESS RATING
CROSS-SECTIONAL

Required Description

RUBBER ISOBUTYLENE-ISOPRENE CLASS IIR OVERALL
MIL-R-1149,TY 1 MIL SPEC SINGLE M