MATERIAL DOCUMENT AND CLASSIFICATION | ASTM D2000, GRADE 2BC515AB1C1E3E5F2GM ASSN STD ALL MATERIAL RESPONSES |
MATERIAL | RUBBER POLYISOPRENE NATURAL CLASS NR OR RUBBER BUTADIENE-STYRENE CLASS SBR OR RUBBER ISOBUTYLENE-ISOPRENE CLASS IIR OR RUBBER ETHYLENE-PROPYLENE-DIENE CLASS EPDM OR RUBBER POLYISOPRENE SYNTHETIC CLASS IR |
BODY DIAMETER | 0.411 INCHES MINIMUM AND 0.443 INCHES MAXIMUM |
BODY LENGTH | 2.547 INCHES MINIMUM AND 2.579 INCHES MAXIMUM |
CENTER HOLE DIAMETER | 0.296 INCHES MINIMUM AND 0.328 INCHES MAXIMUM |
CRITICALITY CODE JUSTIFICATION | ZZZW AND FEAT |
DEPARTURE FROM CITED DOCUMENT | AS DIFFERENTIATED BY PACKAGING IN ACCORDANCE WITH MIL-P-23199 AND MATERIAL CONFORMING TO SHIPS PARTS CONTROL CENTER SPECIAL QUALITY CONTROL PROVISIONS |
DESIGN TYPE | SINGLE CENTRALLY LOCATED HOLE |
FLANGE DIAMETER | 0.603 INCHES MINIMUM AND 0.635 INCHES MAXIMUM |
FLANGE HEIGHT | 0.046 INCHES MINIMUM AND 0.078 INCHES MAXIMUM |
OVERALL LENGTH | 2.609 INCHES MINIMUM AND 2.641 INCHES MAXIMUM |
NONMETALLIC HARDNESS RATING | 45.0 MINIMUM DUROMETER AND 55.0 MAXIMUM DUROMETER |
SPECIAL FEATURES | CERTIFIED FREE FROM MERCURY CONTAMINATION |
STYLE DESIGNATOR | ROUND FLANGED |