The Rubber Round Section, cataloged under National Stock Number 9320-01-313-3132, is classified within Federal Supply Class 9320 (Rubber Fabricated Materials) of the Nonmetallic Fabricated Materials group. The manufacturer of record is Federal Commercial Item Description Promulgated by General Services Administration Washington DC. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9320-01-313-3132 |
| Primary Part Number | AA55757-001D4 |
| Item Name | Rubber Round Section |
| FSC / FSG | 9320 / 93 — Rubber Fabricated Materials |
| Manufacturer | Federal Commercial Item Description Promulgated by General Services Administration Washington DC |
| Status | ACTIVE |
| Temp Rating | -62.0 CELSIUS AND 218.5 CELSIUS DEGC |
| Length | 0.125 INCHES NOMINAL IN |
| Minimum Tensile Strength | ERR-060 |
| Material Document and Classification | ZZ-R-765, CLASS 2B, GRADE 40 FED SPEC SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED |
| Surface Condition | SMOOTH BOTH SIDES |
| Cross-Sectional Shape Style | CIRCULAR W/ CENTER APERTURE |
| Cross Section Inside Diameter | 17.625 INCHES NOMINAL IN |
| Environmental Protection | COMPRESSION AND LOW TEMPERATURE |
| Cross Section Outside Diameter | 18.875 INCHES NOMINAL IN |
| Material | RUBBER SILICONE CLASS Q LOCATION NOT OTHERWISE SPECIFIED |
| Fabrication Method | EXTRUDED |
| Nonmetallic Hardness Rating | 35.0 MINIMUM SHORE DUROMETER A AND 45.0 MAXIMUM SHORE DUROMETER A |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| AA55757-001D4 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| Reference | Meaning |
|---|---|
| ZZ-R-765 | 5/9 Secondary reference U.S. Government activity |
| ZZR765/13-001D4 | 5/9 Secondary reference U.S. Government activity |
| A-A-55757 | 4/1 Identification reference Federal Commercial Item Description Promulgated by General Services Administration Washington DC |
NSN 9320-01-313-3132 is a Rubber Round Section, manufactured by Federal Commercial Item Description Promulgated by General Services Administration Washington DC, classified under FSC 9320, Rubber Fabricated Materials. Status: active.
NSN 9320-01-313-3132 has 1 manufacturer part number on file: AA55757-001D4 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC).
Key specifications for AA55757-001D4: Temp Rating: -62.0 CELSIUS AND 218.5 CELSIUS DEGC; Length: 0.125 INCHES NOMINAL IN; Minimum Tensile Strength: ERR-060; Material Document and Classification: ZZ-R-765, CLASS 2B, GRADE 40 FED SPEC SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED. 12 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.