National Item Identification Number
01-192-8642
011928642
5330-01-192-8642
5330011928642
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)
81343
25184
96169
NSN (National Stock Number) 5330-01-192-8642, 5330011928642 NIIN (National Identification Number) 01-192-8642, 011928642
Part Numbers (Reference Numbers)
MIL-P-25732
MS28775-249
MS28775-249
249-7377
2640-901X6 PIECE 23
Required Categories
HARDNESS RATING
CROSS-SECTIONAL HEIGHT
CENTER HOLE DIAMETER
TEST DATA DOCUMEN
Required Description
70.0 SHORE DUROMETER A MINIMUM AND
80.0 SHORE DUROMETER A MAXIMUM OVERALL
0.13