5330-00-618-2991 PACKING MATERIAL Index 5331-00-618-2994 O-RING

National Stock Number:
5331-00-618-2992

Federal Supply Class:
5331

National Item Identification Number:
006182992

Description:
O-RING

Detail:
A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see PACKING,PREFORMED. For noncircular items with a round cross-section, see SEAL,NONMETALLIC ROUND SECTION and RUBBER,ROUND SECTION.


Techincal Specification:
CENTER HOLE DIAMETER21.250 INCHES NOMINAL
CROSS-SECTIONAL HEIGHT0.125 INCHES NOMINAL
MATERIALRUBBER CHLOROPRENE CLASS CR


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