5330-00-291-7386 PACKING,PREFORMED Index 5331-00-291-7390 O-RING

National Stock Number:
5330-00-291-7387

Federal Supply Class:
5330

National Item Identification Number:
002917387

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:
52531802978RENK AMERICA LLC
52531863728SEALCRAFT CORPORATION
832861019207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM


Techincal Specification:
CENTER HOLE DIAMETER2.170 INCHES NOMINAL
CROSS-SECTIONAL HEIGHT0.300 INCHES MINIMUM AND 0.310 INCHES MAXIMUM
CROSS-SECTIONAL SHAPE STYLEFLANGE
CROSS-SECTIONAL THICKNESS0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM
FLANGED BODY OUTSIDE DIAMETER2.410 INCHES MINIMUM AND 2.430 INCHES MAXIMUM
HARDNESS RATING65.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM OVERALL
MATERIALRUBBER SYNTHETIC OVERALL
PERIPHERAL DIAMETER2.730 INCHES MINIMUM AND 2.770 INCHES MAXIMUM


Click here to Register for Free 30-day Trial