2530-00-891-1940 RING,SEAL Index 2530-00-891-1943 CUP,PISTON

National Stock Number:
5330-00-891-1941

Federal Supply Class:
5330

National Item Identification Number:
008911941

Description:
PACKING,PREFORMED

Detail:
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.


Manufacturer Information:
2510640-ITEM 2507217HONEYWELL LIMITED
95017306848HONEYWELL INTERNATIONAL INC


Techincal Specification:
CENTER HOLE DIAMETER0.550 INCHES NOMINAL
COLORBLACK
CROSS-SECTIONAL HEIGHT0.065 INCHES NOMINAL
CROSS-SECTIONAL SHAPE STYLESQUARE/RECTANGULAR
MATERIALRUBBER SYNTHETIC OVERALL
PERIPHERAL DIAMETER0.680 INCHES NOMINAL


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