| MATERIAL | ASBESTOS BOTTOM RING |
| PLASTIC AND |
| COTTON INTERMEDIATE RING |
| ASBESTOS TOP RING |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-P-16685 CL 2,TY 2 MIL SPEC SINGLE MATERIAL RESPONSE BOTTOM RING |
| MIL-P-16685 CL 2,TY 2 MIL SPEC SINGLE MATERIAL RESPONSE TOP RING |
| CROSS-SECTIONAL SHAPE STYLE | CUP BOTTOM RING |
| SQUARE/RECTANGULAR INTERMEDIATE RING |
| SQUARE/RECTANGULAR TOP RING |
| JOINT TYPE | BUTT BOTTOM RING |
| BUTT INTERMEDIATE RING |
| BUTT TOP RING |
| OUTSIDE DIAMETER | 0.875 INCHES NOMINAL |
| INSIDE DIAMETER | 0.480 INCHES NOMINAL |
| HEIGHT | 1.125 INCHES NOMINAL |
| SPECIAL FEATURES | INTERMEDIATE RINGS MAY BE OF ONE CONTINUOUS LG |
| NONDEFINITIVE SPEC/STD DATA | 2 CLASS AND |
| 2 TYPE AND |
| B SIZE |
| TEMP RATING | 212.0 DEG FAHRENHEIT |
| SPEC/STD CONTROLLING DATA | |
| MANUFACTURERS CODE | 81349 |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MIL-P-16685 |