National Item Identification Number
01-098-2930
010982930
5330-01-098-2930
5330010982930
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)
NSN (National Stock Number) 5330-01-098-2930, 5330010982930 NIIN (National Identification Number) 01-098-2930, 010982930
Part Numbers (Reference Numbers)
MIL-R-25988/3
M25988/3-112
Required Categories
MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
COLOR
HARDNESS RATING
CROSS-SE
Required Description
RUBBER FLUOROSILICONE CLASS FQ OVERALL
MIL-R-25988,TY 1,CL 1,GR 60 MIL SPEC SIN
