
Image shown is representative and may differ from the actual product in size, proportions, and color shade
4.500 in
(114.30 mm)
6.880 in
(174.75 mm)
1/32"

NBR Parker NM506-65 Ring Gasket, Size: 150#-4"-RN-1/32"
Material: NBR Parker NM506-65 Ring Gasket
Size: 150#-4"-RN-1/32" Ring Gasket
Part Number: NM506-65-150#-4"-RN-1/32"
Color: Black
Detailed Description
NM506-65-150#-4"-RN-1/32" is a Black, 65 Shore A, NBR (Nitrile, Buna-N) Ring Gasket made from Parker Seal® (Parker). It is a 65 durometer NBR (Nitrile, Buna-N). [ NM506-65-150#-4"-RN-1/32" is size 150#-4"-RN-1/32" Ring Gasket also referred to as 4 (Pipe Size) x 114.3mm (ID) x 174.75mm (OD) x 1/32" (Thickness). NM506-65-150#-4"-RN-1/32" is a size 4, 150#-RN ASME Ring Gasket. Material: 65 Durometer NBR Parker NM506-65 Ring Gasket Size: 150#-4"-RN-1/32", 4 Pipe Size X 114.3mm ID X 174.75mm OD X 1/32" Thickness
| Technical Specification | Value |
|---|---|
| Compound Number | NM506-65 |
| Brand | Parker Seal® (Parker) |
| Material | NBR (Nitrile, Buna-N) |
| Color | Black |
| Durometer | 65 Shore A Hardness |
| High Temperature | 82 °C / 180 °F |
| Low Temperature | -57 °C / -71 °F |
| Geometry Specifications | |
| Type | Ring Gasket |
| Size | 150#-4"-RN-1/32" |
| Pipe Size | 4 |
| ID | 114.30 mm / 4.500 in |
| OD | 174.75 mm / 6.880 in |
| Thickness | 1/32" |
Parker’s NM506-65 is a 65 Shore A black nitrile rubber (NBR) compound qualified to AMS 7271 for oil-resistant sealing applications requiring consistent mechanical performance and durability. This material offers good abrasion resistance and low compression set, supporting reliable long-term sealing in O-rings and gaskets used in static and light dynamic service. With a service temperature range of -71°F to 180°F (-57°C to 82°C), NM506-65 maintains flexibility at low temperatures while performing well in contact with petroleum-based oils and common industrial fluids. Its mid-range durometer provides a balance of conformability and extrusion resistance, making it suitable for aerospace-adjacent, industrial, and general machinery applications. Canyon Components offers equivalent NBR materials that match or exceed the performance of Parker NM506-65 for AMS 7271 compliant sealing requirements.
Common relevant keywords:
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