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National Stock Number: 5330-00-172-0185
Federal Supply Class: 5330
National Item Identification Number: 001720185
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.
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Manufacturer Information:
010020 | CJ802 | HELLGETH ENGINEERINGSPEZIALFAHRZEUGBAU GMBH | 21862187-100 | 076M6 | BAE SYSTEMS LAND & ARMAMENTS L.P. | 21862187-100 | AC90N | BAE SYSTEMS HAGGLUNDS AKTIEBOLAG | 21862187-100 | C8716 | HAEGGLUNDS VEHICLE GMBH | 21862187-100 | S3465 | BAE SYSTEMS HAGGLUNDS AB | 445-9948 | A486G | NIMIKKEISTOKESKUS NCB FINLAND | 90947-991 | 076M6 | BAE SYSTEMS LAND & ARMAMENTS L.P. | 90947-991 | 0BAT5 | U.S. DEFENSE SERVICES, INC. | HE010020 | FAR29 | TECHNAMM | SA-K1200-002 ITEM 3 | H1N16 | VETH PROPULSION | V100A | 65848 | THRUSTMASTER OF TEXAS, INC | V100A | A221N | VIBRACOUSTIC FORSHEDA AB | V100A | S3455 | TRELLEBORG AUTOMOTIVE FORSHEDA AB | W 4082 725 A | K0169 | BRITISH AEROSPACE DEFENCE LTD ROYAL ORDNANCE - AMMUNITION BUSINESS |
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Techincal Specification:
CENTER HOLE DIAMETER | 3.540 INCHES NOMINAL | CROSS-SECTIONAL HEIGHT | 0.430 INCHES NOMINAL | CROSS-SECTIONAL SHAPE STYLE | SPECIAL | MATERIAL | RUBBER SYNTHETIC OVERALL | PERIPHERAL DIAMETER | 4.020 INCHES NOMINAL |
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