National Item Identification Number
00-318-1001
003181001
2520-00-318-1001
2520003181001
National Stock Number
Item Name
SEAL RING,METAL
Federal Supply Class
2520
Description
A circular shaped item designed to be installed in a specially prepared groove or counterbore to provide a low pressure seal. It may be supplied in various cross-sectional shapes and is cut through at one point to allow for installation and fitting. Excludes items whose primary function is to provide sealing, wiping, or wearing surface capabilities for piston configurations. See also RING, PISTON and RING, WIPER.
Commercial and Government Entity Code (Supplier Data)
19207
24617
Reference Numbers (Part Numbers)
8333718
8615532
8615532
Required Categories
MATERIAL
SURFACE TREATMENT
METALLIC HARDNESS RATING
CROSS-SECTIONAL SHAPE STY
Required Description
IRON OVERALL
PHOSPHATE OVERALL
NOT RATED
A1 PLAIN RECTANGULAR, STRAIGHT FACE;