| CROSS SECTION INSIDE DIAMETER | 0.422 INCHES MINIMUM AND 0.454 INCHES MAXIMUM |
| CROSS SECTION OUTSIDE DIAMETER | 0.672 INCHES MINIMUM AND 0.704 INCHES MAXIMUM |
| CROSS-SECTIONAL SHAPE STYLE | CIRCULAR W/ CENTER APERTURE |
| ENVIRONMENTAL PROTECTION | LOW TEMPERATURE AND OZONE RESISTANT AND PETROLEUM AND WEATHER RESISTANT |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-R-6855, CLASS 2, TYPE A, GRADE 60 MIL SPEC SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED |
| MATERIAL | RUBBER CHLOROPRENE CLASS CR LOCATION NOT OTHERWISE SPECIFIED |
| MINIMUM TENSILE STRENGTH | 1500 POUNDS PER SQUARE INCH |
| NONDEFINITIVE SPEC/STD DATA | 2 CLASS AND A TYPE AND 60 GRADE |
| NONMETALLIC HARDNESS RATING | 55.0 MINIMUM SHORE DUROMETER A AND 65.0 MAXIMUM SHORE DUROMETER A |
| SPECIAL FEATURES | FREE FROM CLOTH IMPRINT |
| SURFACE CONDITION | SMOOTH BOTH SIDES |